Home / 8,002.28-11,042.91-4,465.41

Finding the Fourth Proportional to 8,002.28, 11,042.91 and 4,465.41

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Solution

The fourth proportional to 8,002.28, 11,042.91 and 4,465.41 is: 6,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002.28 : 11,042.91 = 4,465.41 : x
  2. Step 2: Convert to fraction form
    8,002.28/11,042.91 = 4,465.41/x
  3. Step 3: Cross multiply
    8,002.28x = 11,042.91 × 4,465.41
  4. Step 4: Simplify right side
    8,002.28x = 49,311,120.74
  5. Step 5: Solve for x
    x = 49,311,120.74/8,002.28
  6. Step 6: Final answer
    x = 6,162.14

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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.