Home / 5,043.20-7,567.02-2,580.05

Finding the Fourth Proportional to 5,043.20, 7,567.02 and 2,580.05

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Solution

The fourth proportional to 5,043.20, 7,567.02 and 2,580.05 is: 3,871.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.20 : 7,567.02 = 2,580.05 : x
  2. Step 2: Convert to fraction form
    5,043.20/7,567.02 = 2,580.05/x
  3. Step 3: Cross multiply
    5,043.20x = 7,567.02 × 2,580.05
  4. Step 4: Simplify right side
    5,043.20x = 19,523,308.87
  5. Step 5: Solve for x
    x = 19,523,308.87/5,043.20
  6. Step 6: Final answer
    x = 3,871.22

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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.