Home / 18,294.16-25,247.82-13,193.92

Finding the Fourth Proportional to 18,294.16, 25,247.82 and 13,193.92

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Solution

The fourth proportional to 18,294.16, 25,247.82 and 13,193.92 is: 18,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,294.16 : 25,247.82 = 13,193.92 : x
  2. Step 2: Convert to fraction form
    18,294.16/25,247.82 = 13,193.92/x
  3. Step 3: Cross multiply
    18,294.16x = 25,247.82 × 13,193.92
  4. Step 4: Simplify right side
    18,294.16x = 333,117,717.25
  5. Step 5: Solve for x
    x = 333,117,717.25/18,294.16
  6. Step 6: Final answer
    x = 18,208.96

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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.