Home / 23,077.60-31,847.29-13,004.11

Finding the Fourth Proportional to 23,077.60, 31,847.29 and 13,004.11

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Solution

The fourth proportional to 23,077.60, 31,847.29 and 13,004.11 is: 17,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,077.60 : 31,847.29 = 13,004.11 : x
  2. Step 2: Convert to fraction form
    23,077.60/31,847.29 = 13,004.11/x
  3. Step 3: Cross multiply
    23,077.60x = 31,847.29 × 13,004.11
  4. Step 4: Simplify right side
    23,077.60x = 414,145,687.95
  5. Step 5: Solve for x
    x = 414,145,687.95/23,077.60
  6. Step 6: Final answer
    x = 17,945.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.