Home / 3,313.52-4,570.75-2,069.36

Finding the Fourth Proportional to 3,313.52, 4,570.75 and 2,069.36

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Solution

The fourth proportional to 3,313.52, 4,570.75 and 2,069.36 is: 2,854.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.52 : 4,570.75 = 2,069.36 : x
  2. Step 2: Convert to fraction form
    3,313.52/4,570.75 = 2,069.36/x
  3. Step 3: Cross multiply
    3,313.52x = 4,570.75 × 2,069.36
  4. Step 4: Simplify right side
    3,313.52x = 9,458,494.02
  5. Step 5: Solve for x
    x = 9,458,494.02/3,313.52
  6. Step 6: Final answer
    x = 2,854.52

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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.