Home / 4,379.65-6,044.06-2,390.31

Finding the Fourth Proportional to 4,379.65, 6,044.06 and 2,390.31

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Solution

The fourth proportional to 4,379.65, 6,044.06 and 2,390.31 is: 3,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.65 : 6,044.06 = 2,390.31 : x
  2. Step 2: Convert to fraction form
    4,379.65/6,044.06 = 2,390.31/x
  3. Step 3: Cross multiply
    4,379.65x = 6,044.06 × 2,390.31
  4. Step 4: Simplify right side
    4,379.65x = 14,447,165.11
  5. Step 5: Solve for x
    x = 14,447,165.11/4,379.65
  6. Step 6: Final answer
    x = 3,298.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.