Home / 7,363.39-10,165.23-5,681.02

Finding the Fourth Proportional to 7,363.39, 10,165.23 and 5,681.02

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Solution

The fourth proportional to 7,363.39, 10,165.23 and 5,681.02 is: 7,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.39 : 10,165.23 = 5,681.02 : x
  2. Step 2: Convert to fraction form
    7,363.39/10,165.23 = 5,681.02/x
  3. Step 3: Cross multiply
    7,363.39x = 10,165.23 × 5,681.02
  4. Step 4: Simplify right side
    7,363.39x = 57,748,874.93
  5. Step 5: Solve for x
    x = 57,748,874.93/7,363.39
  6. Step 6: Final answer
    x = 7,842.70

Related Problems

Find fourth proportional to 3,681.70, 5,082.62 and 2,840.51
Half scale
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Double scale
Find fourth proportional to 7,364.39, 10,166.61 and 5,682.02
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.