Home / 4,223.37-6,331.82-2,557.13

Finding the Fourth Proportional to 4,223.37, 6,331.82 and 2,557.13

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Solution

The fourth proportional to 4,223.37, 6,331.82 and 2,557.13 is: 3,833.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.37 : 6,331.82 = 2,557.13 : x
  2. Step 2: Convert to fraction form
    4,223.37/6,331.82 = 2,557.13/x
  3. Step 3: Cross multiply
    4,223.37x = 6,331.82 × 2,557.13
  4. Step 4: Simplify right side
    4,223.37x = 16,191,293.27
  5. Step 5: Solve for x
    x = 16,191,293.27/4,223.37
  6. Step 6: Final answer
    x = 3,833.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.