Home / 35,053.67-48,375.20-19,139.33

Finding the Fourth Proportional to 35,053.67, 48,375.20 and 19,139.33

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Solution

The fourth proportional to 35,053.67, 48,375.20 and 19,139.33 is: 26,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,053.67 : 48,375.20 = 19,139.33 : x
  2. Step 2: Convert to fraction form
    35,053.67/48,375.20 = 19,139.33/x
  3. Step 3: Cross multiply
    35,053.67x = 48,375.20 × 19,139.33
  4. Step 4: Simplify right side
    35,053.67x = 925,868,722.59
  5. Step 5: Solve for x
    x = 925,868,722.59/35,053.67
  6. Step 6: Final answer
    x = 26,412.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.