Home / 4,548.14-6,275.86-2,868.91

Finding the Fourth Proportional to 4,548.14, 6,275.86 and 2,868.91

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Solution

The fourth proportional to 4,548.14, 6,275.86 and 2,868.91 is: 3,958.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548.14 : 6,275.86 = 2,868.91 : x
  2. Step 2: Convert to fraction form
    4,548.14/6,275.86 = 2,868.91/x
  3. Step 3: Cross multiply
    4,548.14x = 6,275.86 × 2,868.91
  4. Step 4: Simplify right side
    4,548.14x = 18,004,877.51
  5. Step 5: Solve for x
    x = 18,004,877.51/4,548.14
  6. Step 6: Final answer
    x = 3,958.73

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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.