Home / 4,925.62-7,386.84-1,637.83

Finding the Fourth Proportional to 4,925.62, 7,386.84 and 1,637.83

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Solution

The fourth proportional to 4,925.62, 7,386.84 and 1,637.83 is: 2,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.62 : 7,386.84 = 1,637.83 : x
  2. Step 2: Convert to fraction form
    4,925.62/7,386.84 = 1,637.83/x
  3. Step 3: Cross multiply
    4,925.62x = 7,386.84 × 1,637.83
  4. Step 4: Simplify right side
    4,925.62x = 12,098,369.69
  5. Step 5: Solve for x
    x = 12,098,369.69/4,925.62
  6. Step 6: Final answer
    x = 2,456.21

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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.