Home / 2,955.38-4,433.07-2,774.96

Finding the Fourth Proportional to 2,955.38, 4,433.07 and 2,774.96

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Solution

The fourth proportional to 2,955.38, 4,433.07 and 2,774.96 is: 4,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.38 : 4,433.07 = 2,774.96 : x
  2. Step 2: Convert to fraction form
    2,955.38/4,433.07 = 2,774.96/x
  3. Step 3: Cross multiply
    2,955.38x = 4,433.07 × 2,774.96
  4. Step 4: Simplify right side
    2,955.38x = 12,301,591.93
  5. Step 5: Solve for x
    x = 12,301,591.93/2,955.38
  6. Step 6: Final answer
    x = 4,162.44

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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.