Home / 15,103.44-22,655.16-4,716.08

Finding the Fourth Proportional to 15,103.44, 22,655.16 and 4,716.08

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Solution

The fourth proportional to 15,103.44, 22,655.16 and 4,716.08 is: 7,074.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103.44 : 22,655.16 = 4,716.08 : x
  2. Step 2: Convert to fraction form
    15,103.44/22,655.16 = 4,716.08/x
  3. Step 3: Cross multiply
    15,103.44x = 22,655.16 × 4,716.08
  4. Step 4: Simplify right side
    15,103.44x = 106,843,546.97
  5. Step 5: Solve for x
    x = 106,843,546.97/15,103.44
  6. Step 6: Final answer
    x = 7,074.12

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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.