Home / 34,610.14-51,919.53-13,547.46

Finding the Fourth Proportional to 34,610.14, 51,919.53 and 13,547.46

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Solution

The fourth proportional to 34,610.14, 51,919.53 and 13,547.46 is: 20,322.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,610.14 : 51,919.53 = 13,547.46 : x
  2. Step 2: Convert to fraction form
    34,610.14/51,919.53 = 13,547.46/x
  3. Step 3: Cross multiply
    34,610.14x = 51,919.53 × 13,547.46
  4. Step 4: Simplify right side
    34,610.14x = 703,377,755.89
  5. Step 5: Solve for x
    x = 703,377,755.89/34,610.14
  6. Step 6: Final answer
    x = 20,322.88

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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.