Home / 26,642.97-39,926.36-19,567.47

Finding the Fourth Proportional to 26,642.97, 39,926.36 and 19,567.47

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Solution

The fourth proportional to 26,642.97, 39,926.36 and 19,567.47 is: 29,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,642.97 : 39,926.36 = 19,567.47 : x
  2. Step 2: Convert to fraction form
    26,642.97/39,926.36 = 19,567.47/x
  3. Step 3: Cross multiply
    26,642.97x = 39,926.36 × 19,567.47
  4. Step 4: Simplify right side
    26,642.97x = 781,257,753.67
  5. Step 5: Solve for x
    x = 781,257,753.67/26,642.97
  6. Step 6: Final answer
    x = 29,323.22

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1.5x scale

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.