Home / 13,332.18-20,009.13-6,760.26

Finding the Fourth Proportional to 13,332.18, 20,009.13 and 6,760.26

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Solution

The fourth proportional to 13,332.18, 20,009.13 and 6,760.26 is: 10,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.18 : 20,009.13 = 6,760.26 : x
  2. Step 2: Convert to fraction form
    13,332.18/20,009.13 = 6,760.26/x
  3. Step 3: Cross multiply
    13,332.18x = 20,009.13 × 6,760.26
  4. Step 4: Simplify right side
    13,332.18x = 135,266,921.17
  5. Step 5: Solve for x
    x = 135,266,921.17/13,332.18
  6. Step 6: Final answer
    x = 10,145.90

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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.