Home / 44,670.42-67,003.76-11,391.30

Finding the Fourth Proportional to 44,670.42, 67,003.76 and 11,391.30

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Solution

The fourth proportional to 44,670.42, 67,003.76 and 11,391.30 is: 17,086.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,670.42 : 67,003.76 = 11,391.30 : x
  2. Step 2: Convert to fraction form
    44,670.42/67,003.76 = 11,391.30/x
  3. Step 3: Cross multiply
    44,670.42x = 67,003.76 × 11,391.30
  4. Step 4: Simplify right side
    44,670.42x = 763,259,931.29
  5. Step 5: Solve for x
    x = 763,259,931.29/44,670.42
  6. Step 6: Final answer
    x = 17,086.47

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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.