Home / 2,837.17-4,252.60-2,141.58

Finding the Fourth Proportional to 2,837.17, 4,252.60 and 2,141.58

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Solution

The fourth proportional to 2,837.17, 4,252.60 and 2,141.58 is: 3,209.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.17 : 4,252.60 = 2,141.58 : x
  2. Step 2: Convert to fraction form
    2,837.17/4,252.60 = 2,141.58/x
  3. Step 3: Cross multiply
    2,837.17x = 4,252.60 × 2,141.58
  4. Step 4: Simplify right side
    2,837.17x = 9,107,283.11
  5. Step 5: Solve for x
    x = 9,107,283.11/2,837.17
  6. Step 6: Final answer
    x = 3,209.99

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1.5x scale

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.