Home / 5,030.62-7,545.94-2,841.20

Finding the Fourth Proportional to 5,030.62, 7,545.94 and 2,841.20

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Solution

The fourth proportional to 5,030.62, 7,545.94 and 2,841.20 is: 4,261.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.62 : 7,545.94 = 2,841.20 : x
  2. Step 2: Convert to fraction form
    5,030.62/7,545.94 = 2,841.20/x
  3. Step 3: Cross multiply
    5,030.62x = 7,545.94 × 2,841.20
  4. Step 4: Simplify right side
    5,030.62x = 21,439,524.73
  5. Step 5: Solve for x
    x = 21,439,524.73/5,030.62
  6. Step 6: Final answer
    x = 4,261.81

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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.