Home / 13,062.91-18,027.20-7,094.96

Finding the Fourth Proportional to 13,062.91, 18,027.20 and 7,094.96

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Solution

The fourth proportional to 13,062.91, 18,027.20 and 7,094.96 is: 9,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.91 : 18,027.20 = 7,094.96 : x
  2. Step 2: Convert to fraction form
    13,062.91/18,027.20 = 7,094.96/x
  3. Step 3: Cross multiply
    13,062.91x = 18,027.20 × 7,094.96
  4. Step 4: Simplify right side
    13,062.91x = 127,902,348.19
  5. Step 5: Solve for x
    x = 127,902,348.19/13,062.91
  6. Step 6: Final answer
    x = 9,791.26

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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.