Home / 26,506.38-39,730.41-17,719.50

Finding the Fourth Proportional to 26,506.38, 39,730.41 and 17,719.50

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Solution

The fourth proportional to 26,506.38, 39,730.41 and 17,719.50 is: 26,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,506.38 : 39,730.41 = 17,719.50 : x
  2. Step 2: Convert to fraction form
    26,506.38/39,730.41 = 17,719.50/x
  3. Step 3: Cross multiply
    26,506.38x = 39,730.41 × 17,719.50
  4. Step 4: Simplify right side
    26,506.38x = 704,003,000.00
  5. Step 5: Solve for x
    x = 704,003,000.00/26,506.38
  6. Step 6: Final answer
    x = 26,559.76

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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.