Home / 26,010.30-39,015.45-25,664.70

Finding the Fourth Proportional to 26,010.30, 39,015.45 and 25,664.70

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Solution

The fourth proportional to 26,010.30, 39,015.45 and 25,664.70 is: 38,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,010.30 : 39,015.45 = 25,664.70 : x
  2. Step 2: Convert to fraction form
    26,010.30/39,015.45 = 25,664.70/x
  3. Step 3: Cross multiply
    26,010.30x = 39,015.45 × 25,664.70
  4. Step 4: Simplify right side
    26,010.30x = 1,001,319,819.62
  5. Step 5: Solve for x
    x = 1,001,319,819.62/26,010.30
  6. Step 6: Final answer
    x = 38,497.05

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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.