Home / 5,036.24-7,546.66-2,112.95

Finding the Fourth Proportional to 5,036.24, 7,546.66 and 2,112.95

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Solution

The fourth proportional to 5,036.24, 7,546.66 and 2,112.95 is: 3,166.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.24 : 7,546.66 = 2,112.95 : x
  2. Step 2: Convert to fraction form
    5,036.24/7,546.66 = 2,112.95/x
  3. Step 3: Cross multiply
    5,036.24x = 7,546.66 × 2,112.95
  4. Step 4: Simplify right side
    5,036.24x = 15,945,672.23
  5. Step 5: Solve for x
    x = 15,945,672.23/5,036.24
  6. Step 6: Final answer
    x = 3,166.19

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1.5x scale

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.