Home / 5,246.16-7,849.80-3,055.92

Finding the Fourth Proportional to 5,246.16, 7,849.80 and 3,055.92

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Solution

The fourth proportional to 5,246.16, 7,849.80 and 3,055.92 is: 4,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246.16 : 7,849.80 = 3,055.92 : x
  2. Step 2: Convert to fraction form
    5,246.16/7,849.80 = 3,055.92/x
  3. Step 3: Cross multiply
    5,246.16x = 7,849.80 × 3,055.92
  4. Step 4: Simplify right side
    5,246.16x = 23,988,360.82
  5. Step 5: Solve for x
    x = 23,988,360.82/5,246.16
  6. Step 6: Final answer
    x = 4,572.56

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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.