Home / 41,118.22-61,679.61-13,036.28

Finding the Fourth Proportional to 41,118.22, 61,679.61 and 13,036.28

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Solution

The fourth proportional to 41,118.22, 61,679.61 and 13,036.28 is: 19,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,118.22 : 61,679.61 = 13,036.28 : x
  2. Step 2: Convert to fraction form
    41,118.22/61,679.61 = 13,036.28/x
  3. Step 3: Cross multiply
    41,118.22x = 61,679.61 × 13,036.28
  4. Step 4: Simplify right side
    41,118.22x = 804,072,666.25
  5. Step 5: Solve for x
    x = 804,072,666.25/41,118.22
  6. Step 6: Final answer
    x = 19,555.14

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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.