Home / 7,495.28-11,240.98-2,229.04

Finding the Fourth Proportional to 7,495.28, 11,240.98 and 2,229.04

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Solution

The fourth proportional to 7,495.28, 11,240.98 and 2,229.04 is: 3,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495.28 : 11,240.98 = 2,229.04 : x
  2. Step 2: Convert to fraction form
    7,495.28/11,240.98 = 2,229.04/x
  3. Step 3: Cross multiply
    7,495.28x = 11,240.98 × 2,229.04
  4. Step 4: Simplify right side
    7,495.28x = 25,056,594.06
  5. Step 5: Solve for x
    x = 25,056,594.06/7,495.28
  6. Step 6: Final answer
    x = 3,342.98

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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.