Home / 4,245.50-5,859.34-2,382.50

Finding the Fourth Proportional to 4,245.50, 5,859.34 and 2,382.50

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Solution

The fourth proportional to 4,245.50, 5,859.34 and 2,382.50 is: 3,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.50 : 5,859.34 = 2,382.50 : x
  2. Step 2: Convert to fraction form
    4,245.50/5,859.34 = 2,382.50/x
  3. Step 3: Cross multiply
    4,245.50x = 5,859.34 × 2,382.50
  4. Step 4: Simplify right side
    4,245.50x = 13,959,877.55
  5. Step 5: Solve for x
    x = 13,959,877.55/4,245.50
  6. Step 6: Final answer
    x = 3,288.16

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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.