Home / 41,107.76-61,660.59-13,023.98

Finding the Fourth Proportional to 41,107.76, 61,660.59 and 13,023.98

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Solution

The fourth proportional to 41,107.76, 61,660.59 and 13,023.98 is: 19,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,107.76 : 61,660.59 = 13,023.98 : x
  2. Step 2: Convert to fraction form
    41,107.76/61,660.59 = 13,023.98/x
  3. Step 3: Cross multiply
    41,107.76x = 61,660.59 × 13,023.98
  4. Step 4: Simplify right side
    41,107.76x = 803,066,290.95
  5. Step 5: Solve for x
    x = 803,066,290.95/41,107.76
  6. Step 6: Final answer
    x = 19,535.64

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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.