Home / 11,253.96-15,534.18-7,063.56

Finding the Fourth Proportional to 11,253.96, 15,534.18 and 7,063.56

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Solution

The fourth proportional to 11,253.96, 15,534.18 and 7,063.56 is: 9,750.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253.96 : 15,534.18 = 7,063.56 : x
  2. Step 2: Convert to fraction form
    11,253.96/15,534.18 = 7,063.56/x
  3. Step 3: Cross multiply
    11,253.96x = 15,534.18 × 7,063.56
  4. Step 4: Simplify right side
    11,253.96x = 109,726,612.48
  5. Step 5: Solve for x
    x = 109,726,612.48/11,253.96
  6. Step 6: Final answer
    x = 9,750.04

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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.