Home / 48,892.12-67,463.42-28,477.54

Finding the Fourth Proportional to 48,892.12, 67,463.42 and 28,477.54

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Solution

The fourth proportional to 48,892.12, 67,463.42 and 28,477.54 is: 39,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,892.12 : 67,463.42 = 28,477.54 : x
  2. Step 2: Convert to fraction form
    48,892.12/67,463.42 = 28,477.54/x
  3. Step 3: Cross multiply
    48,892.12x = 67,463.42 × 28,477.54
  4. Step 4: Simplify right side
    48,892.12x = 1,921,192,099.20
  5. Step 5: Solve for x
    x = 1,921,192,099.20/48,892.12
  6. Step 6: Final answer
    x = 39,294.52

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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.