Home / 4,379.32-6,043.62-2,491.22

Finding the Fourth Proportional to 4,379.32, 6,043.62 and 2,491.22

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Solution

The fourth proportional to 4,379.32, 6,043.62 and 2,491.22 is: 3,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.32 : 6,043.62 = 2,491.22 : x
  2. Step 2: Convert to fraction form
    4,379.32/6,043.62 = 2,491.22/x
  3. Step 3: Cross multiply
    4,379.32x = 6,043.62 × 2,491.22
  4. Step 4: Simplify right side
    4,379.32x = 15,055,987.02
  5. Step 5: Solve for x
    x = 15,055,987.02/4,379.32
  6. Step 6: Final answer
    x = 3,437.97

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1.5x scale

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.