Home / 10,635.12-15,953.22-4,061.88

Finding the Fourth Proportional to 10,635.12, 15,953.22 and 4,061.88

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Solution

The fourth proportional to 10,635.12, 15,953.22 and 4,061.88 is: 6,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635.12 : 15,953.22 = 4,061.88 : x
  2. Step 2: Convert to fraction form
    10,635.12/15,953.22 = 4,061.88/x
  3. Step 3: Cross multiply
    10,635.12x = 15,953.22 × 4,061.88
  4. Step 4: Simplify right side
    10,635.12x = 64,800,065.25
  5. Step 5: Solve for x
    x = 64,800,065.25/10,635.12
  6. Step 6: Final answer
    x = 6,093.03

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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.