Home / 4,490.08-6,731.02-3,801.18

Finding the Fourth Proportional to 4,490.08, 6,731.02 and 3,801.18

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Solution

The fourth proportional to 4,490.08, 6,731.02 and 3,801.18 is: 5,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.08 : 6,731.02 = 3,801.18 : x
  2. Step 2: Convert to fraction form
    4,490.08/6,731.02 = 3,801.18/x
  3. Step 3: Cross multiply
    4,490.08x = 6,731.02 × 3,801.18
  4. Step 4: Simplify right side
    4,490.08x = 25,585,818.60
  5. Step 5: Solve for x
    x = 25,585,818.60/4,490.08
  6. Step 6: Final answer
    x = 5,698.30

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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.