Home / 41,111.22-61,667.13-13,030.74

Finding the Fourth Proportional to 41,111.22, 61,667.13 and 13,030.74

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Solution

The fourth proportional to 41,111.22, 61,667.13 and 13,030.74 is: 19,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,111.22 : 61,667.13 = 13,030.74 : x
  2. Step 2: Convert to fraction form
    41,111.22/61,667.13 = 13,030.74/x
  3. Step 3: Cross multiply
    41,111.22x = 61,667.13 × 13,030.74
  4. Step 4: Simplify right side
    41,111.22x = 803,568,337.58
  5. Step 5: Solve for x
    x = 803,568,337.58/41,111.22
  6. Step 6: Final answer
    x = 19,546.21

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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.