Home / 3,219.06-4,823.40-2,393.16

Finding the Fourth Proportional to 3,219.06, 4,823.40 and 2,393.16

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Solution

The fourth proportional to 3,219.06, 4,823.40 and 2,393.16 is: 3,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.06 : 4,823.40 = 2,393.16 : x
  2. Step 2: Convert to fraction form
    3,219.06/4,823.40 = 2,393.16/x
  3. Step 3: Cross multiply
    3,219.06x = 4,823.40 × 2,393.16
  4. Step 4: Simplify right side
    3,219.06x = 11,543,167.94
  5. Step 5: Solve for x
    x = 11,543,167.94/3,219.06
  6. Step 6: Final answer
    x = 3,585.88

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1.5x scale

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.