Home / 41,105.13-61,662.55-13,026.48

Finding the Fourth Proportional to 41,105.13, 61,662.55 and 13,026.48

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Solution

The fourth proportional to 41,105.13, 61,662.55 and 13,026.48 is: 19,541.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,105.13 : 61,662.55 = 13,026.48 : x
  2. Step 2: Convert to fraction form
    41,105.13/61,662.55 = 13,026.48/x
  3. Step 3: Cross multiply
    41,105.13x = 61,662.55 × 13,026.48
  4. Step 4: Simplify right side
    41,105.13x = 803,245,974.32
  5. Step 5: Solve for x
    x = 803,245,974.32/41,105.13
  6. Step 6: Final answer
    x = 19,541.26

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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.