Home / 3,267.18-4,877.64-2,775.24

Finding the Fourth Proportional to 3,267.18, 4,877.64 and 2,775.24

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Solution

The fourth proportional to 3,267.18, 4,877.64 and 2,775.24 is: 4,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.18 : 4,877.64 = 2,775.24 : x
  2. Step 2: Convert to fraction form
    3,267.18/4,877.64 = 2,775.24/x
  3. Step 3: Cross multiply
    3,267.18x = 4,877.64 × 2,775.24
  4. Step 4: Simplify right side
    3,267.18x = 13,536,621.63
  5. Step 5: Solve for x
    x = 13,536,621.63/3,267.18
  6. Step 6: Final answer
    x = 4,143.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.