Home / 44,091.76-66,148.56-12,927

Finding the Fourth Proportional to 44,091.76, 66,148.56 and 12,927

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Solution

The fourth proportional to 44,091.76, 66,148.56 and 12,927 is: 19,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,091.76 : 66,148.56 = 12,927 : x
  2. Step 2: Convert to fraction form
    44,091.76/66,148.56 = 12,927/x
  3. Step 3: Cross multiply
    44,091.76x = 66,148.56 × 12,927
  4. Step 4: Simplify right side
    44,091.76x = 855,102,435.12
  5. Step 5: Solve for x
    x = 855,102,435.12/44,091.76
  6. Step 6: Final answer
    x = 19,393.70

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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.