Home / 42,494-63,741.36-14,792

Finding the Fourth Proportional to 42,494, 63,741.36 and 14,792

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Solution

The fourth proportional to 42,494, 63,741.36 and 14,792 is: 22,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,494 : 63,741.36 = 14,792 : x
  2. Step 2: Convert to fraction form
    42,494/63,741.36 = 14,792/x
  3. Step 3: Cross multiply
    42,494x = 63,741.36 × 14,792
  4. Step 4: Simplify right side
    42,494x = 942,862,197.12
  5. Step 5: Solve for x
    x = 942,862,197.12/42,494
  6. Step 6: Final answer
    x = 22,188.13

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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.