Home / 2,524.48-3,787.44-1,657.76

Finding the Fourth Proportional to 2,524.48, 3,787.44 and 1,657.76

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Solution

The fourth proportional to 2,524.48, 3,787.44 and 1,657.76 is: 2,487.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.48 : 3,787.44 = 1,657.76 : x
  2. Step 2: Convert to fraction form
    2,524.48/3,787.44 = 1,657.76/x
  3. Step 3: Cross multiply
    2,524.48x = 3,787.44 × 1,657.76
  4. Step 4: Simplify right side
    2,524.48x = 6,278,666.53
  5. Step 5: Solve for x
    x = 6,278,666.53/2,524.48
  6. Step 6: Final answer
    x = 2,487.11

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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.