Home / 26,295.48-39,434.70-8,760.60

Finding the Fourth Proportional to 26,295.48, 39,434.70 and 8,760.60

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Solution

The fourth proportional to 26,295.48, 39,434.70 and 8,760.60 is: 13,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,295.48 : 39,434.70 = 8,760.60 : x
  2. Step 2: Convert to fraction form
    26,295.48/39,434.70 = 8,760.60/x
  3. Step 3: Cross multiply
    26,295.48x = 39,434.70 × 8,760.60
  4. Step 4: Simplify right side
    26,295.48x = 345,471,632.82
  5. Step 5: Solve for x
    x = 345,471,632.82/26,295.48
  6. Step 6: Final answer
    x = 13,138.06

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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.