Home / 45,498.62-62,787.24-25,355.07

Finding the Fourth Proportional to 45,498.62, 62,787.24 and 25,355.07

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Solution

The fourth proportional to 45,498.62, 62,787.24 and 25,355.07 is: 34,989.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,498.62 : 62,787.24 = 25,355.07 : x
  2. Step 2: Convert to fraction form
    45,498.62/62,787.24 = 25,355.07/x
  3. Step 3: Cross multiply
    45,498.62x = 62,787.24 × 25,355.07
  4. Step 4: Simplify right side
    45,498.62x = 1,591,974,865.31
  5. Step 5: Solve for x
    x = 1,591,974,865.31/45,498.62
  6. Step 6: Final answer
    x = 34,989.52

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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.