Home / 5,995.80-8,987.61-2,871.23

Finding the Fourth Proportional to 5,995.80, 8,987.61 and 2,871.23

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Solution

The fourth proportional to 5,995.80, 8,987.61 and 2,871.23 is: 4,303.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.80 : 8,987.61 = 2,871.23 : x
  2. Step 2: Convert to fraction form
    5,995.80/8,987.61 = 2,871.23/x
  3. Step 3: Cross multiply
    5,995.80x = 8,987.61 × 2,871.23
  4. Step 4: Simplify right side
    5,995.80x = 25,805,450.52
  5. Step 5: Solve for x
    x = 25,805,450.52/5,995.80
  6. Step 6: Final answer
    x = 4,303.92

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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.