Home / 4,552.18-6,282.84-2,874.40

Finding the Fourth Proportional to 4,552.18, 6,282.84 and 2,874.40

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Solution

The fourth proportional to 4,552.18, 6,282.84 and 2,874.40 is: 3,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.18 : 6,282.84 = 2,874.40 : x
  2. Step 2: Convert to fraction form
    4,552.18/6,282.84 = 2,874.40/x
  3. Step 3: Cross multiply
    4,552.18x = 6,282.84 × 2,874.40
  4. Step 4: Simplify right side
    4,552.18x = 18,059,395.30
  5. Step 5: Solve for x
    x = 18,059,395.30/4,552.18
  6. Step 6: Final answer
    x = 3,967.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.