Home / 26,046.99-38,986.65-17,169.66

Finding the Fourth Proportional to 26,046.99, 38,986.65 and 17,169.66

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Solution

The fourth proportional to 26,046.99, 38,986.65 and 17,169.66 is: 25,699.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,046.99 : 38,986.65 = 17,169.66 : x
  2. Step 2: Convert to fraction form
    26,046.99/38,986.65 = 17,169.66/x
  3. Step 3: Cross multiply
    26,046.99x = 38,986.65 × 17,169.66
  4. Step 4: Simplify right side
    26,046.99x = 669,387,525.04
  5. Step 5: Solve for x
    x = 669,387,525.04/26,046.99
  6. Step 6: Final answer
    x = 25,699.23

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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.