Home / 10,538.24-15,808.97-3,964.88

Finding the Fourth Proportional to 10,538.24, 15,808.97 and 3,964.88

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Solution

The fourth proportional to 10,538.24, 15,808.97 and 3,964.88 is: 5,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,538.24 : 15,808.97 = 3,964.88 : x
  2. Step 2: Convert to fraction form
    10,538.24/15,808.97 = 3,964.88/x
  3. Step 3: Cross multiply
    10,538.24x = 15,808.97 × 3,964.88
  4. Step 4: Simplify right side
    10,538.24x = 62,680,718.41
  5. Step 5: Solve for x
    x = 62,680,718.41/10,538.24
  6. Step 6: Final answer
    x = 5,947.93

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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.