Home / 44,470.86-66,701.36-11,190.93

Finding the Fourth Proportional to 44,470.86, 66,701.36 and 11,190.93

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Solution

The fourth proportional to 44,470.86, 66,701.36 and 11,190.93 is: 16,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,470.86 : 66,701.36 = 11,190.93 : x
  2. Step 2: Convert to fraction form
    44,470.86/66,701.36 = 11,190.93/x
  3. Step 3: Cross multiply
    44,470.86x = 66,701.36 × 11,190.93
  4. Step 4: Simplify right side
    44,470.86x = 746,450,250.66
  5. Step 5: Solve for x
    x = 746,450,250.66/44,470.86
  6. Step 6: Final answer
    x = 16,785.15

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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.