Home / 26,648.11-39,934.03-19,572.63

Finding the Fourth Proportional to 26,648.11, 39,934.03 and 19,572.63

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Solution

The fourth proportional to 26,648.11, 39,934.03 and 19,572.63 is: 29,330.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,648.11 : 39,934.03 = 19,572.63 : x
  2. Step 2: Convert to fraction form
    26,648.11/39,934.03 = 19,572.63/x
  3. Step 3: Cross multiply
    26,648.11x = 39,934.03 × 19,572.63
  4. Step 4: Simplify right side
    26,648.11x = 781,613,696.07
  5. Step 5: Solve for x
    x = 781,613,696.07/26,648.11
  6. Step 6: Final answer
    x = 29,330.92

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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.