Home / 48,732.93-67,252-28,590.16

Finding the Fourth Proportional to 48,732.93, 67,252 and 28,590.16

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Solution

The fourth proportional to 48,732.93, 67,252 and 28,590.16 is: 39,454.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,732.93 : 67,252 = 28,590.16 : x
  2. Step 2: Convert to fraction form
    48,732.93/67,252 = 28,590.16/x
  3. Step 3: Cross multiply
    48,732.93x = 67,252 × 28,590.16
  4. Step 4: Simplify right side
    48,732.93x = 1,922,745,440.32
  5. Step 5: Solve for x
    x = 1,922,745,440.32/48,732.93
  6. Step 6: Final answer
    x = 39,454.75

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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.