Home / 3,337.20-4,605.15-1,845.09

Finding the Fourth Proportional to 3,337.20, 4,605.15 and 1,845.09

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Solution

The fourth proportional to 3,337.20, 4,605.15 and 1,845.09 is: 2,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.20 : 4,605.15 = 1,845.09 : x
  2. Step 2: Convert to fraction form
    3,337.20/4,605.15 = 1,845.09/x
  3. Step 3: Cross multiply
    3,337.20x = 4,605.15 × 1,845.09
  4. Step 4: Simplify right side
    3,337.20x = 8,496,916.21
  5. Step 5: Solve for x
    x = 8,496,916.21/3,337.20
  6. Step 6: Final answer
    x = 2,546.12

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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.