Home / 9,257.55-12,775.36-5,008.60

Finding the Fourth Proportional to 9,257.55, 12,775.36 and 5,008.60

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Solution

The fourth proportional to 9,257.55, 12,775.36 and 5,008.60 is: 6,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257.55 : 12,775.36 = 5,008.60 : x
  2. Step 2: Convert to fraction form
    9,257.55/12,775.36 = 5,008.60/x
  3. Step 3: Cross multiply
    9,257.55x = 12,775.36 × 5,008.60
  4. Step 4: Simplify right side
    9,257.55x = 63,986,604.22
  5. Step 5: Solve for x
    x = 63,986,604.22/9,257.55
  6. Step 6: Final answer
    x = 6,911.83

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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.