Home / 4,838.27-7,259.60-2,867.78

Finding the Fourth Proportional to 4,838.27, 7,259.60 and 2,867.78

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Solution

The fourth proportional to 4,838.27, 7,259.60 and 2,867.78 is: 4,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.27 : 7,259.60 = 2,867.78 : x
  2. Step 2: Convert to fraction form
    4,838.27/7,259.60 = 2,867.78/x
  3. Step 3: Cross multiply
    4,838.27x = 7,259.60 × 2,867.78
  4. Step 4: Simplify right side
    4,838.27x = 20,818,961.01
  5. Step 5: Solve for x
    x = 20,818,961.01/4,838.27
  6. Step 6: Final answer
    x = 4,302.98

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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.