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Finding the Fourth Proportional to 16,585.40, 24,871.08 and 4,895.48

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Solution

The fourth proportional to 16,585.40, 24,871.08 and 4,895.48 is: 7,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,585.40 : 24,871.08 = 4,895.48 : x
  2. Step 2: Convert to fraction form
    16,585.40/24,871.08 = 4,895.48/x
  3. Step 3: Cross multiply
    16,585.40x = 24,871.08 × 4,895.48
  4. Step 4: Simplify right side
    16,585.40x = 121,755,874.72
  5. Step 5: Solve for x
    x = 121,755,874.72/16,585.40
  6. Step 6: Final answer
    x = 7,341.15

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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.