Home / 44,640.93-66,959.48-13,475.25

Finding the Fourth Proportional to 44,640.93, 66,959.48 and 13,475.25

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Solution

The fourth proportional to 44,640.93, 66,959.48 and 13,475.25 is: 20,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,640.93 : 66,959.48 = 13,475.25 : x
  2. Step 2: Convert to fraction form
    44,640.93/66,959.48 = 13,475.25/x
  3. Step 3: Cross multiply
    44,640.93x = 66,959.48 × 13,475.25
  4. Step 4: Simplify right side
    44,640.93x = 902,295,665.49
  5. Step 5: Solve for x
    x = 902,295,665.49/44,640.93
  6. Step 6: Final answer
    x = 20,212.30

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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.