Home / 4,925.58-7,387.38-1,637.70

Finding the Fourth Proportional to 4,925.58, 7,387.38 and 1,637.70

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Solution

The fourth proportional to 4,925.58, 7,387.38 and 1,637.70 is: 2,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.58 : 7,387.38 = 1,637.70 : x
  2. Step 2: Convert to fraction form
    4,925.58/7,387.38 = 1,637.70/x
  3. Step 3: Cross multiply
    4,925.58x = 7,387.38 × 1,637.70
  4. Step 4: Simplify right side
    4,925.58x = 12,098,312.23
  5. Step 5: Solve for x
    x = 12,098,312.23/4,925.58
  6. Step 6: Final answer
    x = 2,456.22

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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.