Home / 2,906.24-4,359.32-1,176.08

Finding the Fourth Proportional to 2,906.24, 4,359.32 and 1,176.08

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Solution

The fourth proportional to 2,906.24, 4,359.32 and 1,176.08 is: 1,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906.24 : 4,359.32 = 1,176.08 : x
  2. Step 2: Convert to fraction form
    2,906.24/4,359.32 = 1,176.08/x
  3. Step 3: Cross multiply
    2,906.24x = 4,359.32 × 1,176.08
  4. Step 4: Simplify right side
    2,906.24x = 5,126,909.07
  5. Step 5: Solve for x
    x = 5,126,909.07/2,906.24
  6. Step 6: Final answer
    x = 1,764.10

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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.