Home / 44,788.57-61,787.56-28,878.15

Finding the Fourth Proportional to 44,788.57, 61,787.56 and 28,878.15

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Solution

The fourth proportional to 44,788.57, 61,787.56 and 28,878.15 is: 39,838.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,788.57 : 61,787.56 = 28,878.15 : x
  2. Step 2: Convert to fraction form
    44,788.57/61,787.56 = 28,878.15/x
  3. Step 3: Cross multiply
    44,788.57x = 61,787.56 × 28,878.15
  4. Step 4: Simplify right side
    44,788.57x = 1,784,310,425.81
  5. Step 5: Solve for x
    x = 1,784,310,425.81/44,788.57
  6. Step 6: Final answer
    x = 39,838.52

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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.