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Finding the Fourth Proportional to 5,885.10, 8,827.65 and 1,502.56

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Solution

The fourth proportional to 5,885.10, 8,827.65 and 1,502.56 is: 2,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.10 : 8,827.65 = 1,502.56 : x
  2. Step 2: Convert to fraction form
    5,885.10/8,827.65 = 1,502.56/x
  3. Step 3: Cross multiply
    5,885.10x = 8,827.65 × 1,502.56
  4. Step 4: Simplify right side
    5,885.10x = 13,264,073.78
  5. Step 5: Solve for x
    x = 13,264,073.78/5,885.10
  6. Step 6: Final answer
    x = 2,253.84

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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.