Home / 4,161.08-6,264.86-2,871.02

Finding the Fourth Proportional to 4,161.08, 6,264.86 and 2,871.02

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Solution

The fourth proportional to 4,161.08, 6,264.86 and 2,871.02 is: 4,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.08 : 6,264.86 = 2,871.02 : x
  2. Step 2: Convert to fraction form
    4,161.08/6,264.86 = 2,871.02/x
  3. Step 3: Cross multiply
    4,161.08x = 6,264.86 × 2,871.02
  4. Step 4: Simplify right side
    4,161.08x = 17,986,538.36
  5. Step 5: Solve for x
    x = 17,986,538.36/4,161.08
  6. Step 6: Final answer
    x = 4,322.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.