Home / 4,251.61-5,866.79-2,657.94

Finding the Fourth Proportional to 4,251.61, 5,866.79 and 2,657.94

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Solution

The fourth proportional to 4,251.61, 5,866.79 and 2,657.94 is: 3,667.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.61 : 5,866.79 = 2,657.94 : x
  2. Step 2: Convert to fraction form
    4,251.61/5,866.79 = 2,657.94/x
  3. Step 3: Cross multiply
    4,251.61x = 5,866.79 × 2,657.94
  4. Step 4: Simplify right side
    4,251.61x = 15,593,575.81
  5. Step 5: Solve for x
    x = 15,593,575.81/4,251.61
  6. Step 6: Final answer
    x = 3,667.69

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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.