Home / 25,819.32-35,398.62-25,352.76

Finding the Fourth Proportional to 25,819.32, 35,398.62 and 25,352.76

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Solution

The fourth proportional to 25,819.32, 35,398.62 and 25,352.76 is: 34,758.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,819.32 : 35,398.62 = 25,352.76 : x
  2. Step 2: Convert to fraction form
    25,819.32/35,398.62 = 25,352.76/x
  3. Step 3: Cross multiply
    25,819.32x = 35,398.62 × 25,352.76
  4. Step 4: Simplify right side
    25,819.32x = 897,452,717.19
  5. Step 5: Solve for x
    x = 897,452,717.19/25,819.32
  6. Step 6: Final answer
    x = 34,758.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.