Home / 26,034-39,049.56-7,315.32

Finding the Fourth Proportional to 26,034, 39,049.56 and 7,315.32

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Solution

The fourth proportional to 26,034, 39,049.56 and 7,315.32 is: 10,972.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,034 : 39,049.56 = 7,315.32 : x
  2. Step 2: Convert to fraction form
    26,034/39,049.56 = 7,315.32/x
  3. Step 3: Cross multiply
    26,034x = 39,049.56 × 7,315.32
  4. Step 4: Simplify right side
    26,034x = 285,660,027.26
  5. Step 5: Solve for x
    x = 285,660,027.26/26,034
  6. Step 6: Final answer
    x = 10,972.58

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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.