Home / 4,245.21-5,858.51-2,356.88

Finding the Fourth Proportional to 4,245.21, 5,858.51 and 2,356.88

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Solution

The fourth proportional to 4,245.21, 5,858.51 and 2,356.88 is: 3,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.21 : 5,858.51 = 2,356.88 : x
  2. Step 2: Convert to fraction form
    4,245.21/5,858.51 = 2,356.88/x
  3. Step 3: Cross multiply
    4,245.21x = 5,858.51 × 2,356.88
  4. Step 4: Simplify right side
    4,245.21x = 13,807,763.97
  5. Step 5: Solve for x
    x = 13,807,763.97/4,245.21
  6. Step 6: Final answer
    x = 3,252.55

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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.