Home / 5,007.50-7,512.98-2,236.08

Finding the Fourth Proportional to 5,007.50, 7,512.98 and 2,236.08

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Solution

The fourth proportional to 5,007.50, 7,512.98 and 2,236.08 is: 3,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007.50 : 7,512.98 = 2,236.08 : x
  2. Step 2: Convert to fraction form
    5,007.50/7,512.98 = 2,236.08/x
  3. Step 3: Cross multiply
    5,007.50x = 7,512.98 × 2,236.08
  4. Step 4: Simplify right side
    5,007.50x = 16,799,641.31
  5. Step 5: Solve for x
    x = 16,799,641.31/5,007.50
  6. Step 6: Final answer
    x = 3,354.90

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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.