Home / 40,465.82-60,680.52-15,488.39

Finding the Fourth Proportional to 40,465.82, 60,680.52 and 15,488.39

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Solution

The fourth proportional to 40,465.82, 60,680.52 and 15,488.39 is: 23,225.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,465.82 : 60,680.52 = 15,488.39 : x
  2. Step 2: Convert to fraction form
    40,465.82/60,680.52 = 15,488.39/x
  3. Step 3: Cross multiply
    40,465.82x = 60,680.52 × 15,488.39
  4. Step 4: Simplify right side
    40,465.82x = 939,843,255.76
  5. Step 5: Solve for x
    x = 939,843,255.76/40,465.82
  6. Step 6: Final answer
    x = 23,225.61

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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.