Home / 16,116.57-24,182.12-8,712.36

Finding the Fourth Proportional to 16,116.57, 24,182.12 and 8,712.36

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Solution

The fourth proportional to 16,116.57, 24,182.12 and 8,712.36 is: 13,072.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,116.57 : 24,182.12 = 8,712.36 : x
  2. Step 2: Convert to fraction form
    16,116.57/24,182.12 = 8,712.36/x
  3. Step 3: Cross multiply
    16,116.57x = 24,182.12 × 8,712.36
  4. Step 4: Simplify right side
    16,116.57x = 210,683,447.47
  5. Step 5: Solve for x
    x = 210,683,447.47/16,116.57
  6. Step 6: Final answer
    x = 13,072.47

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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.