Home / 26,580.30-39,871.89-9,944.70

Finding the Fourth Proportional to 26,580.30, 39,871.89 and 9,944.70

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Solution

The fourth proportional to 26,580.30, 39,871.89 and 9,944.70 is: 14,917.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,580.30 : 39,871.89 = 9,944.70 : x
  2. Step 2: Convert to fraction form
    26,580.30/39,871.89 = 9,944.70/x
  3. Step 3: Cross multiply
    26,580.30x = 39,871.89 × 9,944.70
  4. Step 4: Simplify right side
    26,580.30x = 396,513,984.48
  5. Step 5: Solve for x
    x = 396,513,984.48/26,580.30
  6. Step 6: Final answer
    x = 14,917.59

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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.