Home / 5,986.12-8,264.28-4,003.24

Finding the Fourth Proportional to 5,986.12, 8,264.28 and 4,003.24

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Solution

The fourth proportional to 5,986.12, 8,264.28 and 4,003.24 is: 5,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.12 : 8,264.28 = 4,003.24 : x
  2. Step 2: Convert to fraction form
    5,986.12/8,264.28 = 4,003.24/x
  3. Step 3: Cross multiply
    5,986.12x = 8,264.28 × 4,003.24
  4. Step 4: Simplify right side
    5,986.12x = 33,083,896.27
  5. Step 5: Solve for x
    x = 33,083,896.27/5,986.12
  6. Step 6: Final answer
    x = 5,526.77

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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.