Home / 13,463.76-20,151.84-11,597.52

Finding the Fourth Proportional to 13,463.76, 20,151.84 and 11,597.52

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Solution

The fourth proportional to 13,463.76, 20,151.84 and 11,597.52 is: 17,358.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463.76 : 20,151.84 = 11,597.52 : x
  2. Step 2: Convert to fraction form
    13,463.76/20,151.84 = 11,597.52/x
  3. Step 3: Cross multiply
    13,463.76x = 20,151.84 × 11,597.52
  4. Step 4: Simplify right side
    13,463.76x = 233,711,367.44
  5. Step 5: Solve for x
    x = 233,711,367.44/13,463.76
  6. Step 6: Final answer
    x = 17,358.55

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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.