Home / 34,610.13-51,919.49-13,547.43

Finding the Fourth Proportional to 34,610.13, 51,919.49 and 13,547.43

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Solution

The fourth proportional to 34,610.13, 51,919.49 and 13,547.43 is: 20,322.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,610.13 : 51,919.49 = 13,547.43 : x
  2. Step 2: Convert to fraction form
    34,610.13/51,919.49 = 13,547.43/x
  3. Step 3: Cross multiply
    34,610.13x = 51,919.49 × 13,547.43
  4. Step 4: Simplify right side
    34,610.13x = 703,375,690.28
  5. Step 5: Solve for x
    x = 703,375,690.28/34,610.13
  6. Step 6: Final answer
    x = 20,322.83

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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.