Home / 4,184-6,285.28-2,725.44

Finding the Fourth Proportional to 4,184, 6,285.28 and 2,725.44

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Solution

The fourth proportional to 4,184, 6,285.28 and 2,725.44 is: 4,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184 : 6,285.28 = 2,725.44 : x
  2. Step 2: Convert to fraction form
    4,184/6,285.28 = 2,725.44/x
  3. Step 3: Cross multiply
    4,184x = 6,285.28 × 2,725.44
  4. Step 4: Simplify right side
    4,184x = 17,130,153.52
  5. Step 5: Solve for x
    x = 17,130,153.52/4,184
  6. Step 6: Final answer
    x = 4,094.20

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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.