Home / 15,958.50-23,769.18-15,125.82

Finding the Fourth Proportional to 15,958.50, 23,769.18 and 15,125.82

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Solution

The fourth proportional to 15,958.50, 23,769.18 and 15,125.82 is: 22,528.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,958.50 : 23,769.18 = 15,125.82 : x
  2. Step 2: Convert to fraction form
    15,958.50/23,769.18 = 15,125.82/x
  3. Step 3: Cross multiply
    15,958.50x = 23,769.18 × 15,125.82
  4. Step 4: Simplify right side
    15,958.50x = 359,528,338.23
  5. Step 5: Solve for x
    x = 359,528,338.23/15,958.50
  6. Step 6: Final answer
    x = 22,528.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.