Home / 6,488.08-9,723.66-2,976.82

Finding the Fourth Proportional to 6,488.08, 9,723.66 and 2,976.82

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Solution

The fourth proportional to 6,488.08, 9,723.66 and 2,976.82 is: 4,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,488.08 : 9,723.66 = 2,976.82 : x
  2. Step 2: Convert to fraction form
    6,488.08/9,723.66 = 2,976.82/x
  3. Step 3: Cross multiply
    6,488.08x = 9,723.66 × 2,976.82
  4. Step 4: Simplify right side
    6,488.08x = 28,945,585.56
  5. Step 5: Solve for x
    x = 28,945,585.56/6,488.08
  6. Step 6: Final answer
    x = 4,461.35

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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.