Home / 5,882.37-8,827.02-2,187.20

Finding the Fourth Proportional to 5,882.37, 8,827.02 and 2,187.20

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Solution

The fourth proportional to 5,882.37, 8,827.02 and 2,187.20 is: 3,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,882.37 : 8,827.02 = 2,187.20 : x
  2. Step 2: Convert to fraction form
    5,882.37/8,827.02 = 2,187.20/x
  3. Step 3: Cross multiply
    5,882.37x = 8,827.02 × 2,187.20
  4. Step 4: Simplify right side
    5,882.37x = 19,306,458.14
  5. Step 5: Solve for x
    x = 19,306,458.14/5,882.37
  6. Step 6: Final answer
    x = 3,282.09

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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.