Home / 8,350.90-11,524.17-4,574.02

Finding the Fourth Proportional to 8,350.90, 11,524.17 and 4,574.02

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Solution

The fourth proportional to 8,350.90, 11,524.17 and 4,574.02 is: 6,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350.90 : 11,524.17 = 4,574.02 : x
  2. Step 2: Convert to fraction form
    8,350.90/11,524.17 = 4,574.02/x
  3. Step 3: Cross multiply
    8,350.90x = 11,524.17 × 4,574.02
  4. Step 4: Simplify right side
    8,350.90x = 52,711,794.01
  5. Step 5: Solve for x
    x = 52,711,794.01/8,350.90
  6. Step 6: Final answer
    x = 6,312.11

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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.