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Finding the Fourth Proportional to 16,574.52, 24,856.48 and 5,479.14

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Solution

The fourth proportional to 16,574.52, 24,856.48 and 5,479.14 is: 8,216.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,574.52 : 24,856.48 = 5,479.14 : x
  2. Step 2: Convert to fraction form
    16,574.52/24,856.48 = 5,479.14/x
  3. Step 3: Cross multiply
    16,574.52x = 24,856.48 × 5,479.14
  4. Step 4: Simplify right side
    16,574.52x = 136,192,133.83
  5. Step 5: Solve for x
    x = 136,192,133.83/16,574.52
  6. Step 6: Final answer
    x = 8,216.96

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1.5x scale

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.