Home / 41,972.78-57,929.68-26,864.66

Finding the Fourth Proportional to 41,972.78, 57,929.68 and 26,864.66

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Solution

The fourth proportional to 41,972.78, 57,929.68 and 26,864.66 is: 37,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,972.78 : 57,929.68 = 26,864.66 : x
  2. Step 2: Convert to fraction form
    41,972.78/57,929.68 = 26,864.66/x
  3. Step 3: Cross multiply
    41,972.78x = 57,929.68 × 26,864.66
  4. Step 4: Simplify right side
    41,972.78x = 1,556,261,335.51
  5. Step 5: Solve for x
    x = 1,556,261,335.51/41,972.78
  6. Step 6: Final answer
    x = 37,077.87

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1.5x scale

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.