Home / 9,620.84-13,282.29-7,334.23

Finding the Fourth Proportional to 9,620.84, 13,282.29 and 7,334.23

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Solution

The fourth proportional to 9,620.84, 13,282.29 and 7,334.23 is: 10,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620.84 : 13,282.29 = 7,334.23 : x
  2. Step 2: Convert to fraction form
    9,620.84/13,282.29 = 7,334.23/x
  3. Step 3: Cross multiply
    9,620.84x = 13,282.29 × 7,334.23
  4. Step 4: Simplify right side
    9,620.84x = 97,415,369.79
  5. Step 5: Solve for x
    x = 97,415,369.79/9,620.84
  6. Step 6: Final answer
    x = 10,125.45

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Double scale
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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.