Home / 4,924.43-7,387.13-1,637.76

Finding the Fourth Proportional to 4,924.43, 7,387.13 and 1,637.76

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Solution

The fourth proportional to 4,924.43, 7,387.13 and 1,637.76 is: 2,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.43 : 7,387.13 = 1,637.76 : x
  2. Step 2: Convert to fraction form
    4,924.43/7,387.13 = 1,637.76/x
  3. Step 3: Cross multiply
    4,924.43x = 7,387.13 × 1,637.76
  4. Step 4: Simplify right side
    4,924.43x = 12,098,346.03
  5. Step 5: Solve for x
    x = 12,098,346.03/4,924.43
  6. Step 6: Final answer
    x = 2,456.80

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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.