Home / 4,267.72-6,400.86-1,496.44

Finding the Fourth Proportional to 4,267.72, 6,400.86 and 1,496.44

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Solution

The fourth proportional to 4,267.72, 6,400.86 and 1,496.44 is: 2,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.72 : 6,400.86 = 1,496.44 : x
  2. Step 2: Convert to fraction form
    4,267.72/6,400.86 = 1,496.44/x
  3. Step 3: Cross multiply
    4,267.72x = 6,400.86 × 1,496.44
  4. Step 4: Simplify right side
    4,267.72x = 9,578,502.94
  5. Step 5: Solve for x
    x = 9,578,502.94/4,267.72
  6. Step 6: Final answer
    x = 2,244.41

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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.