Home / 5,368.14-8,049.56-2,247.20

Finding the Fourth Proportional to 5,368.14, 8,049.56 and 2,247.20

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Solution

The fourth proportional to 5,368.14, 8,049.56 and 2,247.20 is: 3,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.14 : 8,049.56 = 2,247.20 : x
  2. Step 2: Convert to fraction form
    5,368.14/8,049.56 = 2,247.20/x
  3. Step 3: Cross multiply
    5,368.14x = 8,049.56 × 2,247.20
  4. Step 4: Simplify right side
    5,368.14x = 18,088,971.23
  5. Step 5: Solve for x
    x = 18,088,971.23/5,368.14
  6. Step 6: Final answer
    x = 3,369.69

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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.