Home / 4,966.24-6,853.44-2,871.76

Finding the Fourth Proportional to 4,966.24, 6,853.44 and 2,871.76

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Solution

The fourth proportional to 4,966.24, 6,853.44 and 2,871.76 is: 3,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966.24 : 6,853.44 = 2,871.76 : x
  2. Step 2: Convert to fraction form
    4,966.24/6,853.44 = 2,871.76/x
  3. Step 3: Cross multiply
    4,966.24x = 6,853.44 × 2,871.76
  4. Step 4: Simplify right side
    4,966.24x = 19,681,434.85
  5. Step 5: Solve for x
    x = 19,681,434.85/4,966.24
  6. Step 6: Final answer
    x = 3,963.05

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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.