Home / 1,934.06-2,667.39-1,584.14

Finding the Fourth Proportional to 1,934.06, 2,667.39 and 1,584.14

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Solution

The fourth proportional to 1,934.06, 2,667.39 and 1,584.14 is: 2,184.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.06 : 2,667.39 = 1,584.14 : x
  2. Step 2: Convert to fraction form
    1,934.06/2,667.39 = 1,584.14/x
  3. Step 3: Cross multiply
    1,934.06x = 2,667.39 × 1,584.14
  4. Step 4: Simplify right side
    1,934.06x = 4,225,519.19
  5. Step 5: Solve for x
    x = 4,225,519.19/1,934.06
  6. Step 6: Final answer
    x = 2,184.79

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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.