Home / 3,372.48-4,652.28-2,009.07

Finding the Fourth Proportional to 3,372.48, 4,652.28 and 2,009.07

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Solution

The fourth proportional to 3,372.48, 4,652.28 and 2,009.07 is: 2,771.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.48 : 4,652.28 = 2,009.07 : x
  2. Step 2: Convert to fraction form
    3,372.48/4,652.28 = 2,009.07/x
  3. Step 3: Cross multiply
    3,372.48x = 4,652.28 × 2,009.07
  4. Step 4: Simplify right side
    3,372.48x = 9,346,756.18
  5. Step 5: Solve for x
    x = 9,346,756.18/3,372.48
  6. Step 6: Final answer
    x = 2,771.48

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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.