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Finding the Fourth Proportional to 16,055.52, 24,085.44 and 8,649.96

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Solution

The fourth proportional to 16,055.52, 24,085.44 and 8,649.96 is: 12,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,055.52 : 24,085.44 = 8,649.96 : x
  2. Step 2: Convert to fraction form
    16,055.52/24,085.44 = 8,649.96/x
  3. Step 3: Cross multiply
    16,055.52x = 24,085.44 × 8,649.96
  4. Step 4: Simplify right side
    16,055.52x = 208,338,092.58
  5. Step 5: Solve for x
    x = 208,338,092.58/16,055.52
  6. Step 6: Final answer
    x = 12,976.10

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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.