Home / 14,162.13-19,541.18-8,029.85

Finding the Fourth Proportional to 14,162.13, 19,541.18 and 8,029.85

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Solution

The fourth proportional to 14,162.13, 19,541.18 and 8,029.85 is: 11,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162.13 : 19,541.18 = 8,029.85 : x
  2. Step 2: Convert to fraction form
    14,162.13/19,541.18 = 8,029.85/x
  3. Step 3: Cross multiply
    14,162.13x = 19,541.18 × 8,029.85
  4. Step 4: Simplify right side
    14,162.13x = 156,912,744.22
  5. Step 5: Solve for x
    x = 156,912,744.22/14,162.13
  6. Step 6: Final answer
    x = 11,079.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.