Home / 42,508.32-63,706.68-23,787.60

Finding the Fourth Proportional to 42,508.32, 63,706.68 and 23,787.60

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Solution

The fourth proportional to 42,508.32, 63,706.68 and 23,787.60 is: 35,650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,508.32 : 63,706.68 = 23,787.60 : x
  2. Step 2: Convert to fraction form
    42,508.32/63,706.68 = 23,787.60/x
  3. Step 3: Cross multiply
    42,508.32x = 63,706.68 × 23,787.60
  4. Step 4: Simplify right side
    42,508.32x = 1,515,429,021.17
  5. Step 5: Solve for x
    x = 1,515,429,021.17/42,508.32
  6. Step 6: Final answer
    x = 35,650.17

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1.5x scale

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.