Home / 17,281.28-23,795.84-14,481.92

Finding the Fourth Proportional to 17,281.28, 23,795.84 and 14,481.92

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Solution

The fourth proportional to 17,281.28, 23,795.84 and 14,481.92 is: 19,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281.28 : 23,795.84 = 14,481.92 : x
  2. Step 2: Convert to fraction form
    17,281.28/23,795.84 = 14,481.92/x
  3. Step 3: Cross multiply
    17,281.28x = 23,795.84 × 14,481.92
  4. Step 4: Simplify right side
    17,281.28x = 344,609,451.21
  5. Step 5: Solve for x
    x = 344,609,451.21/17,281.28
  6. Step 6: Final answer
    x = 19,941.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.