Home / 26,170.23-38,978.22-26,042.79

Finding the Fourth Proportional to 26,170.23, 38,978.22 and 26,042.79

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Solution

The fourth proportional to 26,170.23, 38,978.22 and 26,042.79 is: 38,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,170.23 : 38,978.22 = 26,042.79 : x
  2. Step 2: Convert to fraction form
    26,170.23/38,978.22 = 26,042.79/x
  3. Step 3: Cross multiply
    26,170.23x = 38,978.22 × 26,042.79
  4. Step 4: Simplify right side
    26,170.23x = 1,015,101,598.03
  5. Step 5: Solve for x
    x = 1,015,101,598.03/26,170.23
  6. Step 6: Final answer
    x = 38,788.41

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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.