Home / 26,301.18-39,451.89-6,579.68

Finding the Fourth Proportional to 26,301.18, 39,451.89 and 6,579.68

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Solution

The fourth proportional to 26,301.18, 39,451.89 and 6,579.68 is: 9,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,301.18 : 39,451.89 = 6,579.68 : x
  2. Step 2: Convert to fraction form
    26,301.18/39,451.89 = 6,579.68/x
  3. Step 3: Cross multiply
    26,301.18x = 39,451.89 × 6,579.68
  4. Step 4: Simplify right side
    26,301.18x = 259,580,805.41
  5. Step 5: Solve for x
    x = 259,580,805.41/26,301.18
  6. Step 6: Final answer
    x = 9,869.55

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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.