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Finding the Fourth Proportional to 5,931.69, 8,898.06 and 1,549.14

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Solution

The fourth proportional to 5,931.69, 8,898.06 and 1,549.14 is: 2,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.69 : 8,898.06 = 1,549.14 : x
  2. Step 2: Convert to fraction form
    5,931.69/8,898.06 = 1,549.14/x
  3. Step 3: Cross multiply
    5,931.69x = 8,898.06 × 1,549.14
  4. Step 4: Simplify right side
    5,931.69x = 13,784,340.67
  5. Step 5: Solve for x
    x = 13,784,340.67/5,931.69
  6. Step 6: Final answer
    x = 2,323.85

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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.