Home / 28,959.74-39,943.84-26,577.41

Finding the Fourth Proportional to 28,959.74, 39,943.84 and 26,577.41

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Solution

The fourth proportional to 28,959.74, 39,943.84 and 26,577.41 is: 36,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,959.74 : 39,943.84 = 26,577.41 : x
  2. Step 2: Convert to fraction form
    28,959.74/39,943.84 = 26,577.41/x
  3. Step 3: Cross multiply
    28,959.74x = 39,943.84 × 26,577.41
  4. Step 4: Simplify right side
    28,959.74x = 1,061,603,480.05
  5. Step 5: Solve for x
    x = 1,061,603,480.05/28,959.74
  6. Step 6: Final answer
    x = 36,657.91

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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.