Home / 5,340.02-8,011.66-2,531.01

Finding the Fourth Proportional to 5,340.02, 8,011.66 and 2,531.01

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Solution

The fourth proportional to 5,340.02, 8,011.66 and 2,531.01 is: 3,797.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340.02 : 8,011.66 = 2,531.01 : x
  2. Step 2: Convert to fraction form
    5,340.02/8,011.66 = 2,531.01/x
  3. Step 3: Cross multiply
    5,340.02x = 8,011.66 × 2,531.01
  4. Step 4: Simplify right side
    5,340.02x = 20,277,578.92
  5. Step 5: Solve for x
    x = 20,277,578.92/5,340.02
  6. Step 6: Final answer
    x = 3,797.29

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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.