Home / 26,550.75-36,643.68-17,117.49

Finding the Fourth Proportional to 26,550.75, 36,643.68 and 17,117.49

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Solution

The fourth proportional to 26,550.75, 36,643.68 and 17,117.49 is: 23,624.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,550.75 : 36,643.68 = 17,117.49 : x
  2. Step 2: Convert to fraction form
    26,550.75/36,643.68 = 17,117.49/x
  3. Step 3: Cross multiply
    26,550.75x = 36,643.68 × 17,117.49
  4. Step 4: Simplify right side
    26,550.75x = 627,247,825.96
  5. Step 5: Solve for x
    x = 627,247,825.96/26,550.75
  6. Step 6: Final answer
    x = 23,624.49

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Double scale
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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.