Home / 13,060.32-18,023.24-7,092

Finding the Fourth Proportional to 13,060.32, 18,023.24 and 7,092

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Solution

The fourth proportional to 13,060.32, 18,023.24 and 7,092 is: 9,786.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.32 : 18,023.24 = 7,092 : x
  2. Step 2: Convert to fraction form
    13,060.32/18,023.24 = 7,092/x
  3. Step 3: Cross multiply
    13,060.32x = 18,023.24 × 7,092
  4. Step 4: Simplify right side
    13,060.32x = 127,820,818.08
  5. Step 5: Solve for x
    x = 127,820,818.08/13,060.32
  6. Step 6: Final answer
    x = 9,786.96

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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.