Home / 16,316.80-24,491.40-8,006.20

Finding the Fourth Proportional to 16,316.80, 24,491.40 and 8,006.20

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Solution

The fourth proportional to 16,316.80, 24,491.40 and 8,006.20 is: 12,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316.80 : 24,491.40 = 8,006.20 : x
  2. Step 2: Convert to fraction form
    16,316.80/24,491.40 = 8,006.20/x
  3. Step 3: Cross multiply
    16,316.80x = 24,491.40 × 8,006.20
  4. Step 4: Simplify right side
    16,316.80x = 196,083,046.68
  5. Step 5: Solve for x
    x = 196,083,046.68/16,316.80
  6. Step 6: Final answer
    x = 12,017.25

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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.