Home / 18,084.14-24,957.43-10,915.80

Finding the Fourth Proportional to 18,084.14, 24,957.43 and 10,915.80

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Solution

The fourth proportional to 18,084.14, 24,957.43 and 10,915.80 is: 15,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084.14 : 24,957.43 = 10,915.80 : x
  2. Step 2: Convert to fraction form
    18,084.14/24,957.43 = 10,915.80/x
  3. Step 3: Cross multiply
    18,084.14x = 24,957.43 × 10,915.80
  4. Step 4: Simplify right side
    18,084.14x = 272,430,294.41
  5. Step 5: Solve for x
    x = 272,430,294.41/18,084.14
  6. Step 6: Final answer
    x = 15,064.60

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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.