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Finding the Fourth Proportional to 16,041.90, 24,062.85 and 8,649.84

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Solution

The fourth proportional to 16,041.90, 24,062.85 and 8,649.84 is: 12,974.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,041.90 : 24,062.85 = 8,649.84 : x
  2. Step 2: Convert to fraction form
    16,041.90/24,062.85 = 8,649.84/x
  3. Step 3: Cross multiply
    16,041.90x = 24,062.85 × 8,649.84
  4. Step 4: Simplify right side
    16,041.90x = 208,139,802.44
  5. Step 5: Solve for x
    x = 208,139,802.44/16,041.90
  6. Step 6: Final answer
    x = 12,974.76

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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.