Home / 3,958.34-5,465.07-2,542.66

Finding the Fourth Proportional to 3,958.34, 5,465.07 and 2,542.66

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Solution

The fourth proportional to 3,958.34, 5,465.07 and 2,542.66 is: 3,510.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.34 : 5,465.07 = 2,542.66 : x
  2. Step 2: Convert to fraction form
    3,958.34/5,465.07 = 2,542.66/x
  3. Step 3: Cross multiply
    3,958.34x = 5,465.07 × 2,542.66
  4. Step 4: Simplify right side
    3,958.34x = 13,895,801.22
  5. Step 5: Solve for x
    x = 13,895,801.22/3,958.34
  6. Step 6: Final answer
    x = 3,510.52

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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.