Home / 26,998.38-40,506.68-17,010.62

Finding the Fourth Proportional to 26,998.38, 40,506.68 and 17,010.62

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Solution

The fourth proportional to 26,998.38, 40,506.68 and 17,010.62 is: 25,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,998.38 : 40,506.68 = 17,010.62 : x
  2. Step 2: Convert to fraction form
    26,998.38/40,506.68 = 17,010.62/x
  3. Step 3: Cross multiply
    26,998.38x = 40,506.68 × 17,010.62
  4. Step 4: Simplify right side
    26,998.38x = 689,043,655.89
  5. Step 5: Solve for x
    x = 689,043,655.89/26,998.38
  6. Step 6: Final answer
    x = 25,521.67

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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.