Home / 26,386.24-39,575.20-8,856.24

Finding the Fourth Proportional to 26,386.24, 39,575.20 and 8,856.24

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Solution

The fourth proportional to 26,386.24, 39,575.20 and 8,856.24 is: 13,282.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,386.24 : 39,575.20 = 8,856.24 : x
  2. Step 2: Convert to fraction form
    26,386.24/39,575.20 = 8,856.24/x
  3. Step 3: Cross multiply
    26,386.24x = 39,575.20 × 8,856.24
  4. Step 4: Simplify right side
    26,386.24x = 350,487,469.25
  5. Step 5: Solve for x
    x = 350,487,469.25/26,386.24
  6. Step 6: Final answer
    x = 13,282.96

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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.