Home / 2,908.16-4,362.48-1,176.56

Finding the Fourth Proportional to 2,908.16, 4,362.48 and 1,176.56

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Solution

The fourth proportional to 2,908.16, 4,362.48 and 1,176.56 is: 1,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.16 : 4,362.48 = 1,176.56 : x
  2. Step 2: Convert to fraction form
    2,908.16/4,362.48 = 1,176.56/x
  3. Step 3: Cross multiply
    2,908.16x = 4,362.48 × 1,176.56
  4. Step 4: Simplify right side
    2,908.16x = 5,132,719.47
  5. Step 5: Solve for x
    x = 5,132,719.47/2,908.16
  6. Step 6: Final answer
    x = 1,764.94

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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.