Home / 41,109.20-61,728.60-23,613.20

Finding the Fourth Proportional to 41,109.20, 61,728.60 and 23,613.20

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Solution

The fourth proportional to 41,109.20, 61,728.60 and 23,613.20 is: 35,457.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109.20 : 61,728.60 = 23,613.20 : x
  2. Step 2: Convert to fraction form
    41,109.20/61,728.60 = 23,613.20/x
  3. Step 3: Cross multiply
    41,109.20x = 61,728.60 × 23,613.20
  4. Step 4: Simplify right side
    41,109.20x = 1,457,609,777.52
  5. Step 5: Solve for x
    x = 1,457,609,777.52/41,109.20
  6. Step 6: Final answer
    x = 35,457.02

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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.