Home / 8,935.21-13,402.85-3,737.44

Finding the Fourth Proportional to 8,935.21, 13,402.85 and 3,737.44

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Solution

The fourth proportional to 8,935.21, 13,402.85 and 3,737.44 is: 5,606.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.21 : 13,402.85 = 3,737.44 : x
  2. Step 2: Convert to fraction form
    8,935.21/13,402.85 = 3,737.44/x
  3. Step 3: Cross multiply
    8,935.21x = 13,402.85 × 3,737.44
  4. Step 4: Simplify right side
    8,935.21x = 50,092,347.70
  5. Step 5: Solve for x
    x = 50,092,347.70/8,935.21
  6. Step 6: Final answer
    x = 5,606.17

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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.