Home / 40,441.58-60,656.75-15,487.91

Finding the Fourth Proportional to 40,441.58, 60,656.75 and 15,487.91

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Solution

The fourth proportional to 40,441.58, 60,656.75 and 15,487.91 is: 23,229.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,441.58 : 60,656.75 = 15,487.91 : x
  2. Step 2: Convert to fraction form
    40,441.58/60,656.75 = 15,487.91/x
  3. Step 3: Cross multiply
    40,441.58x = 60,656.75 × 15,487.91
  4. Step 4: Simplify right side
    40,441.58x = 939,446,189.71
  5. Step 5: Solve for x
    x = 939,446,189.71/40,441.58
  6. Step 6: Final answer
    x = 23,229.71

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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.