Home / 15,773.42-23,659.20-5,911.87

Finding the Fourth Proportional to 15,773.42, 23,659.20 and 5,911.87

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Solution

The fourth proportional to 15,773.42, 23,659.20 and 5,911.87 is: 8,867.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773.42 : 23,659.20 = 5,911.87 : x
  2. Step 2: Convert to fraction form
    15,773.42/23,659.20 = 5,911.87/x
  3. Step 3: Cross multiply
    15,773.42x = 23,659.20 × 5,911.87
  4. Step 4: Simplify right side
    15,773.42x = 139,870,114.70
  5. Step 5: Solve for x
    x = 139,870,114.70/15,773.42
  6. Step 6: Final answer
    x = 8,867.46

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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.