Home / 4,233.20-5,842.42-2,465.78

Finding the Fourth Proportional to 4,233.20, 5,842.42 and 2,465.78

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Solution

The fourth proportional to 4,233.20, 5,842.42 and 2,465.78 is: 3,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.20 : 5,842.42 = 2,465.78 : x
  2. Step 2: Convert to fraction form
    4,233.20/5,842.42 = 2,465.78/x
  3. Step 3: Cross multiply
    4,233.20x = 5,842.42 × 2,465.78
  4. Step 4: Simplify right side
    4,233.20x = 14,406,122.39
  5. Step 5: Solve for x
    x = 14,406,122.39/4,233.20
  6. Step 6: Final answer
    x = 3,403.13

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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.