Home / 26,042.32-38,835.84-23,171.88

Finding the Fourth Proportional to 26,042.32, 38,835.84 and 23,171.88

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Solution

The fourth proportional to 26,042.32, 38,835.84 and 23,171.88 is: 34,555.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,042.32 : 38,835.84 = 23,171.88 : x
  2. Step 2: Convert to fraction form
    26,042.32/38,835.84 = 23,171.88/x
  3. Step 3: Cross multiply
    26,042.32x = 38,835.84 × 23,171.88
  4. Step 4: Simplify right side
    26,042.32x = 899,899,424.18
  5. Step 5: Solve for x
    x = 899,899,424.18/26,042.32
  6. Step 6: Final answer
    x = 34,555.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.