Home / 5,460.39-7,534.95-3,222.15

Finding the Fourth Proportional to 5,460.39, 7,534.95 and 3,222.15

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Solution

The fourth proportional to 5,460.39, 7,534.95 and 3,222.15 is: 4,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.39 : 7,534.95 = 3,222.15 : x
  2. Step 2: Convert to fraction form
    5,460.39/7,534.95 = 3,222.15/x
  3. Step 3: Cross multiply
    5,460.39x = 7,534.95 × 3,222.15
  4. Step 4: Simplify right side
    5,460.39x = 24,278,739.14
  5. Step 5: Solve for x
    x = 24,278,739.14/5,460.39
  6. Step 6: Final answer
    x = 4,446.34

Related Problems

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Half scale
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Double scale
Find fourth proportional to 5,461.39, 7,536.33 and 3,223.15
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.