Home / 11,754.12-17,635.20-7,366.32

Finding the Fourth Proportional to 11,754.12, 17,635.20 and 7,366.32

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Solution

The fourth proportional to 11,754.12, 17,635.20 and 7,366.32 is: 11,052.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754.12 : 17,635.20 = 7,366.32 : x
  2. Step 2: Convert to fraction form
    11,754.12/17,635.20 = 7,366.32/x
  3. Step 3: Cross multiply
    11,754.12x = 17,635.20 × 7,366.32
  4. Step 4: Simplify right side
    11,754.12x = 129,906,526.46
  5. Step 5: Solve for x
    x = 129,906,526.46/11,754.12
  6. Step 6: Final answer
    x = 11,052.00

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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.