Home / 44,353.04-66,518.20-13,181

Finding the Fourth Proportional to 44,353.04, 66,518.20 and 13,181

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Solution

The fourth proportional to 44,353.04, 66,518.20 and 13,181 is: 19,768.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,353.04 : 66,518.20 = 13,181 : x
  2. Step 2: Convert to fraction form
    44,353.04/66,518.20 = 13,181/x
  3. Step 3: Cross multiply
    44,353.04x = 66,518.20 × 13,181
  4. Step 4: Simplify right side
    44,353.04x = 876,776,394.20
  5. Step 5: Solve for x
    x = 876,776,394.20/44,353.04
  6. Step 6: Final answer
    x = 19,768.12

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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.