Home / 26,018.24-39,036-17,287.52

Finding the Fourth Proportional to 26,018.24, 39,036 and 17,287.52

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Solution

The fourth proportional to 26,018.24, 39,036 and 17,287.52 is: 25,937.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,018.24 : 39,036 = 17,287.52 : x
  2. Step 2: Convert to fraction form
    26,018.24/39,036 = 17,287.52/x
  3. Step 3: Cross multiply
    26,018.24x = 39,036 × 17,287.52
  4. Step 4: Simplify right side
    26,018.24x = 674,835,630.72
  5. Step 5: Solve for x
    x = 674,835,630.72/26,018.24
  6. Step 6: Final answer
    x = 25,937.02

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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.