Home / 17,330.25-23,915.75-9,372.47

Finding the Fourth Proportional to 17,330.25, 23,915.75 and 9,372.47

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Solution

The fourth proportional to 17,330.25, 23,915.75 and 9,372.47 is: 12,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.25 : 23,915.75 = 9,372.47 : x
  2. Step 2: Convert to fraction form
    17,330.25/23,915.75 = 9,372.47/x
  3. Step 3: Cross multiply
    17,330.25x = 23,915.75 × 9,372.47
  4. Step 4: Simplify right side
    17,330.25x = 224,149,685.76
  5. Step 5: Solve for x
    x = 224,149,685.76/17,330.25
  6. Step 6: Final answer
    x = 12,934.01

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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.