Home / 4,379.86-6,044.20-2,390.53

Finding the Fourth Proportional to 4,379.86, 6,044.20 and 2,390.53

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Solution

The fourth proportional to 4,379.86, 6,044.20 and 2,390.53 is: 3,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.86 : 6,044.20 = 2,390.53 : x
  2. Step 2: Convert to fraction form
    4,379.86/6,044.20 = 2,390.53/x
  3. Step 3: Cross multiply
    4,379.86x = 6,044.20 × 2,390.53
  4. Step 4: Simplify right side
    4,379.86x = 14,448,845.12
  5. Step 5: Solve for x
    x = 14,448,845.12/4,379.86
  6. Step 6: Final answer
    x = 3,298.93

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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.