Home / 17,436.33-26,151.73-7,572.96

Finding the Fourth Proportional to 17,436.33, 26,151.73 and 7,572.96

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Solution

The fourth proportional to 17,436.33, 26,151.73 and 7,572.96 is: 11,358.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.33 : 26,151.73 = 7,572.96 : x
  2. Step 2: Convert to fraction form
    17,436.33/26,151.73 = 7,572.96/x
  3. Step 3: Cross multiply
    17,436.33x = 26,151.73 × 7,572.96
  4. Step 4: Simplify right side
    17,436.33x = 198,046,005.22
  5. Step 5: Solve for x
    x = 198,046,005.22/17,436.33
  6. Step 6: Final answer
    x = 11,358.24

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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.