Home / 13,360.13-20,036.28-5,034.14

Finding the Fourth Proportional to 13,360.13, 20,036.28 and 5,034.14

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Solution

The fourth proportional to 13,360.13, 20,036.28 and 5,034.14 is: 7,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,360.13 : 20,036.28 = 5,034.14 : x
  2. Step 2: Convert to fraction form
    13,360.13/20,036.28 = 5,034.14/x
  3. Step 3: Cross multiply
    13,360.13x = 20,036.28 × 5,034.14
  4. Step 4: Simplify right side
    13,360.13x = 100,865,438.60
  5. Step 5: Solve for x
    x = 100,865,438.60/13,360.13
  6. Step 6: Final answer
    x = 7,549.73

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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.