Home / 16,390.26-24,541.68-8,582.70

Finding the Fourth Proportional to 16,390.26, 24,541.68 and 8,582.70

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Solution

The fourth proportional to 16,390.26, 24,541.68 and 8,582.70 is: 12,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390.26 : 24,541.68 = 8,582.70 : x
  2. Step 2: Convert to fraction form
    16,390.26/24,541.68 = 8,582.70/x
  3. Step 3: Cross multiply
    16,390.26x = 24,541.68 × 8,582.70
  4. Step 4: Simplify right side
    16,390.26x = 210,633,876.94
  5. Step 5: Solve for x
    x = 210,633,876.94/16,390.26
  6. Step 6: Final answer
    x = 12,851.16

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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.