Home / 26,854.74-40,240.71-14,376.42

Finding the Fourth Proportional to 26,854.74, 40,240.71 and 14,376.42

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Solution

The fourth proportional to 26,854.74, 40,240.71 and 14,376.42 is: 21,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,854.74 : 40,240.71 = 14,376.42 : x
  2. Step 2: Convert to fraction form
    26,854.74/40,240.71 = 14,376.42/x
  3. Step 3: Cross multiply
    26,854.74x = 40,240.71 × 14,376.42
  4. Step 4: Simplify right side
    26,854.74x = 578,517,348.06
  5. Step 5: Solve for x
    x = 578,517,348.06/26,854.74
  6. Step 6: Final answer
    x = 21,542.47

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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.