Home / 4,501.80-6,208.29-2,986.69

Finding the Fourth Proportional to 4,501.80, 6,208.29 and 2,986.69

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Solution

The fourth proportional to 4,501.80, 6,208.29 and 2,986.69 is: 4,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,501.80 : 6,208.29 = 2,986.69 : x
  2. Step 2: Convert to fraction form
    4,501.80/6,208.29 = 2,986.69/x
  3. Step 3: Cross multiply
    4,501.80x = 6,208.29 × 2,986.69
  4. Step 4: Simplify right side
    4,501.80x = 18,542,237.66
  5. Step 5: Solve for x
    x = 18,542,237.66/4,501.80
  6. Step 6: Final answer
    x = 4,118.85

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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.