Home / 5,637.16-8,446.44-1,937.38

Finding the Fourth Proportional to 5,637.16, 8,446.44 and 1,937.38

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Solution

The fourth proportional to 5,637.16, 8,446.44 and 1,937.38 is: 2,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.16 : 8,446.44 = 1,937.38 : x
  2. Step 2: Convert to fraction form
    5,637.16/8,446.44 = 1,937.38/x
  3. Step 3: Cross multiply
    5,637.16x = 8,446.44 × 1,937.38
  4. Step 4: Simplify right side
    5,637.16x = 16,363,963.93
  5. Step 5: Solve for x
    x = 16,363,963.93/5,637.16
  6. Step 6: Final answer
    x = 2,902.87

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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.