Home / 4,171.56-5,756.73-2,403.75

Finding the Fourth Proportional to 4,171.56, 5,756.73 and 2,403.75

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Solution

The fourth proportional to 4,171.56, 5,756.73 and 2,403.75 is: 3,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.56 : 5,756.73 = 2,403.75 : x
  2. Step 2: Convert to fraction form
    4,171.56/5,756.73 = 2,403.75/x
  3. Step 3: Cross multiply
    4,171.56x = 5,756.73 × 2,403.75
  4. Step 4: Simplify right side
    4,171.56x = 13,837,739.74
  5. Step 5: Solve for x
    x = 13,837,739.74/4,171.56
  6. Step 6: Final answer
    x = 3,317.16

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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.