Home / 26,403.93-39,610.89-10,610.19

Finding the Fourth Proportional to 26,403.93, 39,610.89 and 10,610.19

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Solution

The fourth proportional to 26,403.93, 39,610.89 and 10,610.19 is: 15,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,403.93 : 39,610.89 = 10,610.19 : x
  2. Step 2: Convert to fraction form
    26,403.93/39,610.89 = 10,610.19/x
  3. Step 3: Cross multiply
    26,403.93x = 39,610.89 × 10,610.19
  4. Step 4: Simplify right side
    26,403.93x = 420,279,068.97
  5. Step 5: Solve for x
    x = 420,279,068.97/26,403.93
  6. Step 6: Final answer
    x = 15,917.29

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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.