Home / 5,882.08-8,824.26-1,986.76

Finding the Fourth Proportional to 5,882.08, 8,824.26 and 1,986.76

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Solution

The fourth proportional to 5,882.08, 8,824.26 and 1,986.76 is: 2,980.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,882.08 : 8,824.26 = 1,986.76 : x
  2. Step 2: Convert to fraction form
    5,882.08/8,824.26 = 1,986.76/x
  3. Step 3: Cross multiply
    5,882.08x = 8,824.26 × 1,986.76
  4. Step 4: Simplify right side
    5,882.08x = 17,531,686.80
  5. Step 5: Solve for x
    x = 17,531,686.80/5,882.08
  6. Step 6: Final answer
    x = 2,980.53

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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.