Home / 6,282.26-8,665.61-4,040.25

Finding the Fourth Proportional to 6,282.26, 8,665.61 and 4,040.25

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Solution

The fourth proportional to 6,282.26, 8,665.61 and 4,040.25 is: 5,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282.26 : 8,665.61 = 4,040.25 : x
  2. Step 2: Convert to fraction form
    6,282.26/8,665.61 = 4,040.25/x
  3. Step 3: Cross multiply
    6,282.26x = 8,665.61 × 4,040.25
  4. Step 4: Simplify right side
    6,282.26x = 35,011,178.11
  5. Step 5: Solve for x
    x = 35,011,178.11/6,282.26
  6. Step 6: Final answer
    x = 5,573.02

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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.