Home / 4,252.35-5,870.99-2,740.59

Finding the Fourth Proportional to 4,252.35, 5,870.99 and 2,740.59

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Solution

The fourth proportional to 4,252.35, 5,870.99 and 2,740.59 is: 3,783.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.35 : 5,870.99 = 2,740.59 : x
  2. Step 2: Convert to fraction form
    4,252.35/5,870.99 = 2,740.59/x
  3. Step 3: Cross multiply
    4,252.35x = 5,870.99 × 2,740.59
  4. Step 4: Simplify right side
    4,252.35x = 16,089,976.48
  5. Step 5: Solve for x
    x = 16,089,976.48/4,252.35
  6. Step 6: Final answer
    x = 3,783.78

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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.