Home / 10,462.83-15,695.25-3,442.89

Finding the Fourth Proportional to 10,462.83, 15,695.25 and 3,442.89

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Solution

The fourth proportional to 10,462.83, 15,695.25 and 3,442.89 is: 5,164.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.83 : 15,695.25 = 3,442.89 : x
  2. Step 2: Convert to fraction form
    10,462.83/15,695.25 = 3,442.89/x
  3. Step 3: Cross multiply
    10,462.83x = 15,695.25 × 3,442.89
  4. Step 4: Simplify right side
    10,462.83x = 54,037,019.27
  5. Step 5: Solve for x
    x = 54,037,019.27/10,462.83
  6. Step 6: Final answer
    x = 5,164.67

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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.