Home / 10,326.59-15,489.51-3,307.04

Finding the Fourth Proportional to 10,326.59, 15,489.51 and 3,307.04

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Solution

The fourth proportional to 10,326.59, 15,489.51 and 3,307.04 is: 4,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.59 : 15,489.51 = 3,307.04 : x
  2. Step 2: Convert to fraction form
    10,326.59/15,489.51 = 3,307.04/x
  3. Step 3: Cross multiply
    10,326.59x = 15,489.51 × 3,307.04
  4. Step 4: Simplify right side
    10,326.59x = 51,224,351.70
  5. Step 5: Solve for x
    x = 51,224,351.70/10,326.59
  6. Step 6: Final answer
    x = 4,960.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.