Home / 41,117.22-61,678.11-13,035.28

Finding the Fourth Proportional to 41,117.22, 61,678.11 and 13,035.28

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Solution

The fourth proportional to 41,117.22, 61,678.11 and 13,035.28 is: 19,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,117.22 : 61,678.11 = 13,035.28 : x
  2. Step 2: Convert to fraction form
    41,117.22/61,678.11 = 13,035.28/x
  3. Step 3: Cross multiply
    41,117.22x = 61,678.11 × 13,035.28
  4. Step 4: Simplify right side
    41,117.22x = 803,991,370.73
  5. Step 5: Solve for x
    x = 803,991,370.73/41,117.22
  6. Step 6: Final answer
    x = 19,553.64

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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.