Home / 43,718.90-60,330.32-25,819.68

Finding the Fourth Proportional to 43,718.90, 60,330.32 and 25,819.68

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Solution

The fourth proportional to 43,718.90, 60,330.32 and 25,819.68 is: 35,630.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,718.90 : 60,330.32 = 25,819.68 : x
  2. Step 2: Convert to fraction form
    43,718.90/60,330.32 = 25,819.68/x
  3. Step 3: Cross multiply
    43,718.90x = 60,330.32 × 25,819.68
  4. Step 4: Simplify right side
    43,718.90x = 1,557,709,556.70
  5. Step 5: Solve for x
    x = 1,557,709,556.70/43,718.90
  6. Step 6: Final answer
    x = 35,630.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.