Home / 8,041.27-12,041.13-5,550.15

Finding the Fourth Proportional to 8,041.27, 12,041.13 and 5,550.15

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Solution

The fourth proportional to 8,041.27, 12,041.13 and 5,550.15 is: 8,310.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041.27 : 12,041.13 = 5,550.15 : x
  2. Step 2: Convert to fraction form
    8,041.27/12,041.13 = 5,550.15/x
  3. Step 3: Cross multiply
    8,041.27x = 12,041.13 × 5,550.15
  4. Step 4: Simplify right side
    8,041.27x = 66,830,077.67
  5. Step 5: Solve for x
    x = 66,830,077.67/8,041.27
  6. Step 6: Final answer
    x = 8,310.89

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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.