Home / 18,092.16-27,135.36-7,701.12

Finding the Fourth Proportional to 18,092.16, 27,135.36 and 7,701.12

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Solution

The fourth proportional to 18,092.16, 27,135.36 and 7,701.12 is: 11,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,092.16 : 27,135.36 = 7,701.12 : x
  2. Step 2: Convert to fraction form
    18,092.16/27,135.36 = 7,701.12/x
  3. Step 3: Cross multiply
    18,092.16x = 27,135.36 × 7,701.12
  4. Step 4: Simplify right side
    18,092.16x = 208,972,663.60
  5. Step 5: Solve for x
    x = 208,972,663.60/18,092.16
  6. Step 6: Final answer
    x = 11,550.45

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1.5x scale

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.