Home / 26,586.48-39,882.96-11,015.04

Finding the Fourth Proportional to 26,586.48, 39,882.96 and 11,015.04

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Solution

The fourth proportional to 26,586.48, 39,882.96 and 11,015.04 is: 16,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,586.48 : 39,882.96 = 11,015.04 : x
  2. Step 2: Convert to fraction form
    26,586.48/39,882.96 = 11,015.04/x
  3. Step 3: Cross multiply
    26,586.48x = 39,882.96 × 11,015.04
  4. Step 4: Simplify right side
    26,586.48x = 439,312,399.72
  5. Step 5: Solve for x
    x = 439,312,399.72/26,586.48
  6. Step 6: Final answer
    x = 16,523.90

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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.