Home / 26,836.58-40,276.13-14,195.31

Finding the Fourth Proportional to 26,836.58, 40,276.13 and 14,195.31

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Solution

The fourth proportional to 26,836.58, 40,276.13 and 14,195.31 is: 21,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,836.58 : 40,276.13 = 14,195.31 : x
  2. Step 2: Convert to fraction form
    26,836.58/40,276.13 = 14,195.31/x
  3. Step 3: Cross multiply
    26,836.58x = 40,276.13 × 14,195.31
  4. Step 4: Simplify right side
    26,836.58x = 571,732,079.97
  5. Step 5: Solve for x
    x = 571,732,079.97/26,836.58
  6. Step 6: Final answer
    x = 21,304.21

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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.