Home / 7,733.14-11,648.33-7,631.08

Finding the Fourth Proportional to 7,733.14, 11,648.33 and 7,631.08

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Solution

The fourth proportional to 7,733.14, 11,648.33 and 7,631.08 is: 11,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733.14 : 11,648.33 = 7,631.08 : x
  2. Step 2: Convert to fraction form
    7,733.14/11,648.33 = 7,631.08/x
  3. Step 3: Cross multiply
    7,733.14x = 11,648.33 × 7,631.08
  4. Step 4: Simplify right side
    7,733.14x = 88,889,338.10
  5. Step 5: Solve for x
    x = 88,889,338.10/7,733.14
  6. Step 6: Final answer
    x = 11,494.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.