Home / 4,982.27-6,875.47-2,886.59

Finding the Fourth Proportional to 4,982.27, 6,875.47 and 2,886.59

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Solution

The fourth proportional to 4,982.27, 6,875.47 and 2,886.59 is: 3,983.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.27 : 6,875.47 = 2,886.59 : x
  2. Step 2: Convert to fraction form
    4,982.27/6,875.47 = 2,886.59/x
  3. Step 3: Cross multiply
    4,982.27x = 6,875.47 × 2,886.59
  4. Step 4: Simplify right side
    4,982.27x = 19,846,662.95
  5. Step 5: Solve for x
    x = 19,846,662.95/4,982.27
  6. Step 6: Final answer
    x = 3,983.46

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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.