Home / 26,086.89-39,135.89-10,504.51

Finding the Fourth Proportional to 26,086.89, 39,135.89 and 10,504.51

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Solution

The fourth proportional to 26,086.89, 39,135.89 and 10,504.51 is: 15,759.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,086.89 : 39,135.89 = 10,504.51 : x
  2. Step 2: Convert to fraction form
    26,086.89/39,135.89 = 10,504.51/x
  3. Step 3: Cross multiply
    26,086.89x = 39,135.89 × 10,504.51
  4. Step 4: Simplify right side
    26,086.89x = 411,103,347.86
  5. Step 5: Solve for x
    x = 411,103,347.86/26,086.89
  6. Step 6: Final answer
    x = 15,759.00

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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.