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Finding the Fourth Proportional to 44,915.04, 67,373.52 and 13,750.32

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Solution

The fourth proportional to 44,915.04, 67,373.52 and 13,750.32 is: 20,625.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,915.04 : 67,373.52 = 13,750.32 : x
  2. Step 2: Convert to fraction form
    44,915.04/67,373.52 = 13,750.32/x
  3. Step 3: Cross multiply
    44,915.04x = 67,373.52 × 13,750.32
  4. Step 4: Simplify right side
    44,915.04x = 926,407,459.53
  5. Step 5: Solve for x
    x = 926,407,459.53/44,915.04
  6. Step 6: Final answer
    x = 20,625.77

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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.