Home / 43,764.02-60,403.27-28,469.66

Finding the Fourth Proportional to 43,764.02, 60,403.27 and 28,469.66

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Solution

The fourth proportional to 43,764.02, 60,403.27 and 28,469.66 is: 39,293.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,764.02 : 60,403.27 = 28,469.66 : x
  2. Step 2: Convert to fraction form
    43,764.02/60,403.27 = 28,469.66/x
  3. Step 3: Cross multiply
    43,764.02x = 60,403.27 × 28,469.66
  4. Step 4: Simplify right side
    43,764.02x = 1,719,660,559.79
  5. Step 5: Solve for x
    x = 1,719,660,559.79/43,764.02
  6. Step 6: Final answer
    x = 39,293.94

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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.