Home / 26,739.42-36,908.40-17,308.62

Finding the Fourth Proportional to 26,739.42, 36,908.40 and 17,308.62

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Solution

The fourth proportional to 26,739.42, 36,908.40 and 17,308.62 is: 23,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,739.42 : 36,908.40 = 17,308.62 : x
  2. Step 2: Convert to fraction form
    26,739.42/36,908.40 = 17,308.62/x
  3. Step 3: Cross multiply
    26,739.42x = 36,908.40 × 17,308.62
  4. Step 4: Simplify right side
    26,739.42x = 638,833,470.41
  5. Step 5: Solve for x
    x = 638,833,470.41/26,739.42
  6. Step 6: Final answer
    x = 23,891.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.