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Finding the Fourth Proportional to 16,048.68, 24,068.70 and 5,659.08

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Solution

The fourth proportional to 16,048.68, 24,068.70 and 5,659.08 is: 8,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,048.68 : 24,068.70 = 5,659.08 : x
  2. Step 2: Convert to fraction form
    16,048.68/24,068.70 = 5,659.08/x
  3. Step 3: Cross multiply
    16,048.68x = 24,068.70 × 5,659.08
  4. Step 4: Simplify right side
    16,048.68x = 136,206,698.80
  5. Step 5: Solve for x
    x = 136,206,698.80/16,048.68
  6. Step 6: Final answer
    x = 8,487.10

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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.