Home / 4,262.20-5,881.62-2,399.32

Finding the Fourth Proportional to 4,262.20, 5,881.62 and 2,399.32

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Solution

The fourth proportional to 4,262.20, 5,881.62 and 2,399.32 is: 3,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.20 : 5,881.62 = 2,399.32 : x
  2. Step 2: Convert to fraction form
    4,262.20/5,881.62 = 2,399.32/x
  3. Step 3: Cross multiply
    4,262.20x = 5,881.62 × 2,399.32
  4. Step 4: Simplify right side
    4,262.20x = 14,111,888.50
  5. Step 5: Solve for x
    x = 14,111,888.50/4,262.20
  6. Step 6: Final answer
    x = 3,310.94

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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.