Home / 29,961.14-41,348.22-17,218.40

Finding the Fourth Proportional to 29,961.14, 41,348.22 and 17,218.40

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Solution

The fourth proportional to 29,961.14, 41,348.22 and 17,218.40 is: 23,762.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,961.14 : 41,348.22 = 17,218.40 : x
  2. Step 2: Convert to fraction form
    29,961.14/41,348.22 = 17,218.40/x
  3. Step 3: Cross multiply
    29,961.14x = 41,348.22 × 17,218.40
  4. Step 4: Simplify right side
    29,961.14x = 711,950,191.25
  5. Step 5: Solve for x
    x = 711,950,191.25/29,961.14
  6. Step 6: Final answer
    x = 23,762.45

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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.