Home / 2,585.98-3,860.21-2,393.25

Finding the Fourth Proportional to 2,585.98, 3,860.21 and 2,393.25

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Solution

The fourth proportional to 2,585.98, 3,860.21 and 2,393.25 is: 3,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.98 : 3,860.21 = 2,393.25 : x
  2. Step 2: Convert to fraction form
    2,585.98/3,860.21 = 2,393.25/x
  3. Step 3: Cross multiply
    2,585.98x = 3,860.21 × 2,393.25
  4. Step 4: Simplify right side
    2,585.98x = 9,238,447.58
  5. Step 5: Solve for x
    x = 9,238,447.58/2,585.98
  6. Step 6: Final answer
    x = 3,572.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.