Home / 26,862.29-37,067.79-15,532.52

Finding the Fourth Proportional to 26,862.29, 37,067.79 and 15,532.52

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Solution

The fourth proportional to 26,862.29, 37,067.79 and 15,532.52 is: 21,433.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862.29 : 37,067.79 = 15,532.52 : x
  2. Step 2: Convert to fraction form
    26,862.29/37,067.79 = 15,532.52/x
  3. Step 3: Cross multiply
    26,862.29x = 37,067.79 × 15,532.52
  4. Step 4: Simplify right side
    26,862.29x = 575,755,931.38
  5. Step 5: Solve for x
    x = 575,755,931.38/26,862.29
  6. Step 6: Final answer
    x = 21,433.62

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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.