Home / 32,972.48-49,414.98-28,569.32

Finding the Fourth Proportional to 32,972.48, 49,414.98 and 28,569.32

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Solution

The fourth proportional to 32,972.48, 49,414.98 and 28,569.32 is: 42,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972.48 : 49,414.98 = 28,569.32 : x
  2. Step 2: Convert to fraction form
    32,972.48/49,414.98 = 28,569.32/x
  3. Step 3: Cross multiply
    32,972.48x = 49,414.98 × 28,569.32
  4. Step 4: Simplify right side
    32,972.48x = 1,411,752,376.41
  5. Step 5: Solve for x
    x = 1,411,752,376.41/32,972.48
  6. Step 6: Final answer
    x = 42,816.08

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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.