Home / 9,246.73-12,760.64-5,267.60

Finding the Fourth Proportional to 9,246.73, 12,760.64 and 5,267.60

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Solution

The fourth proportional to 9,246.73, 12,760.64 and 5,267.60 is: 7,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246.73 : 12,760.64 = 5,267.60 : x
  2. Step 2: Convert to fraction form
    9,246.73/12,760.64 = 5,267.60/x
  3. Step 3: Cross multiply
    9,246.73x = 12,760.64 × 5,267.60
  4. Step 4: Simplify right side
    9,246.73x = 67,217,947.26
  5. Step 5: Solve for x
    x = 67,217,947.26/9,246.73
  6. Step 6: Final answer
    x = 7,269.37

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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.