Home / 3,530.86-4,873.08-2,539.42

Finding the Fourth Proportional to 3,530.86, 4,873.08 and 2,539.42

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Solution

The fourth proportional to 3,530.86, 4,873.08 and 2,539.42 is: 3,504.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.86 : 4,873.08 = 2,539.42 : x
  2. Step 2: Convert to fraction form
    3,530.86/4,873.08 = 2,539.42/x
  3. Step 3: Cross multiply
    3,530.86x = 4,873.08 × 2,539.42
  4. Step 4: Simplify right side
    3,530.86x = 12,374,796.81
  5. Step 5: Solve for x
    x = 12,374,796.81/3,530.86
  6. Step 6: Final answer
    x = 3,504.75

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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.