Home / 13,373.68-20,059.92-6,348.56

Finding the Fourth Proportional to 13,373.68, 20,059.92 and 6,348.56

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Solution

The fourth proportional to 13,373.68, 20,059.92 and 6,348.56 is: 9,522.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,373.68 : 20,059.92 = 6,348.56 : x
  2. Step 2: Convert to fraction form
    13,373.68/20,059.92 = 6,348.56/x
  3. Step 3: Cross multiply
    13,373.68x = 20,059.92 × 6,348.56
  4. Step 4: Simplify right side
    13,373.68x = 127,351,605.72
  5. Step 5: Solve for x
    x = 127,351,605.72/13,373.68
  6. Step 6: Final answer
    x = 9,522.56

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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.