Home / 4,387.59-6,576.53-2,193.30

Finding the Fourth Proportional to 4,387.59, 6,576.53 and 2,193.30

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Solution

The fourth proportional to 4,387.59, 6,576.53 and 2,193.30 is: 3,287.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.59 : 6,576.53 = 2,193.30 : x
  2. Step 2: Convert to fraction form
    4,387.59/6,576.53 = 2,193.30/x
  3. Step 3: Cross multiply
    4,387.59x = 6,576.53 × 2,193.30
  4. Step 4: Simplify right side
    4,387.59x = 14,424,292.28
  5. Step 5: Solve for x
    x = 14,424,292.28/4,387.59
  6. Step 6: Final answer
    x = 3,287.52

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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.