Home / 3,367.08-4,646.76-2,040.90

Finding the Fourth Proportional to 3,367.08, 4,646.76 and 2,040.90

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Solution

The fourth proportional to 3,367.08, 4,646.76 and 2,040.90 is: 2,816.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.08 : 4,646.76 = 2,040.90 : x
  2. Step 2: Convert to fraction form
    3,367.08/4,646.76 = 2,040.90/x
  3. Step 3: Cross multiply
    3,367.08x = 4,646.76 × 2,040.90
  4. Step 4: Simplify right side
    3,367.08x = 9,483,572.48
  5. Step 5: Solve for x
    x = 9,483,572.48/3,367.08
  6. Step 6: Final answer
    x = 2,816.56

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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.