Home / 3,337.50-5,006.82-1,488.57

Finding the Fourth Proportional to 3,337.50, 5,006.82 and 1,488.57

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Solution

The fourth proportional to 3,337.50, 5,006.82 and 1,488.57 is: 2,233.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.50 : 5,006.82 = 1,488.57 : x
  2. Step 2: Convert to fraction form
    3,337.50/5,006.82 = 1,488.57/x
  3. Step 3: Cross multiply
    3,337.50x = 5,006.82 × 1,488.57
  4. Step 4: Simplify right side
    3,337.50x = 7,453,002.05
  5. Step 5: Solve for x
    x = 7,453,002.05/3,337.50
  6. Step 6: Final answer
    x = 2,233.11

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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.