Home / 26,285.12-36,313.03-17,231.99

Finding the Fourth Proportional to 26,285.12, 36,313.03 and 17,231.99

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Solution

The fourth proportional to 26,285.12, 36,313.03 and 17,231.99 is: 23,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,285.12 : 36,313.03 = 17,231.99 : x
  2. Step 2: Convert to fraction form
    26,285.12/36,313.03 = 17,231.99/x
  3. Step 3: Cross multiply
    26,285.12x = 36,313.03 × 17,231.99
  4. Step 4: Simplify right side
    26,285.12x = 625,745,862.53
  5. Step 5: Solve for x
    x = 625,745,862.53/26,285.12
  6. Step 6: Final answer
    x = 23,806.09

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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.