Home / 44,425.32-66,637.82-13,260.52

Finding the Fourth Proportional to 44,425.32, 66,637.82 and 13,260.52

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Solution

The fourth proportional to 44,425.32, 66,637.82 and 13,260.52 is: 19,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,425.32 : 66,637.82 = 13,260.52 : x
  2. Step 2: Convert to fraction form
    44,425.32/66,637.82 = 13,260.52/x
  3. Step 3: Cross multiply
    44,425.32x = 66,637.82 × 13,260.52
  4. Step 4: Simplify right side
    44,425.32x = 883,652,144.87
  5. Step 5: Solve for x
    x = 883,652,144.87/44,425.32
  6. Step 6: Final answer
    x = 19,890.73

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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.