Home / 13,373.65-20,062.75-6,713.33

Finding the Fourth Proportional to 13,373.65, 20,062.75 and 6,713.33

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Solution

The fourth proportional to 13,373.65, 20,062.75 and 6,713.33 is: 10,071.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,373.65 : 20,062.75 = 6,713.33 : x
  2. Step 2: Convert to fraction form
    13,373.65/20,062.75 = 6,713.33/x
  3. Step 3: Cross multiply
    13,373.65x = 20,062.75 × 6,713.33
  4. Step 4: Simplify right side
    13,373.65x = 134,687,744.36
  5. Step 5: Solve for x
    x = 134,687,744.36/13,373.65
  6. Step 6: Final answer
    x = 10,071.13

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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.