Home / 7,911.14-11,867.33-2,364.08

Finding the Fourth Proportional to 7,911.14, 11,867.33 and 2,364.08

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Solution

The fourth proportional to 7,911.14, 11,867.33 and 2,364.08 is: 3,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911.14 : 11,867.33 = 2,364.08 : x
  2. Step 2: Convert to fraction form
    7,911.14/11,867.33 = 2,364.08/x
  3. Step 3: Cross multiply
    7,911.14x = 11,867.33 × 2,364.08
  4. Step 4: Simplify right side
    7,911.14x = 28,055,264.08
  5. Step 5: Solve for x
    x = 28,055,264.08/7,911.14
  6. Step 6: Final answer
    x = 3,546.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.