Home / 9,504.40-13,114.92-5,254.88

Finding the Fourth Proportional to 9,504.40, 13,114.92 and 5,254.88

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Solution

The fourth proportional to 9,504.40, 13,114.92 and 5,254.88 is: 7,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,504.40 : 13,114.92 = 5,254.88 : x
  2. Step 2: Convert to fraction form
    9,504.40/13,114.92 = 5,254.88/x
  3. Step 3: Cross multiply
    9,504.40x = 13,114.92 × 5,254.88
  4. Step 4: Simplify right side
    9,504.40x = 68,917,363.60
  5. Step 5: Solve for x
    x = 68,917,363.60/9,504.40
  6. Step 6: Final answer
    x = 7,251.10

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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.