Home / 2,462.55-3,397.44-1,400.22

Finding the Fourth Proportional to 2,462.55, 3,397.44 and 1,400.22

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Solution

The fourth proportional to 2,462.55, 3,397.44 and 1,400.22 is: 1,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.55 : 3,397.44 = 1,400.22 : x
  2. Step 2: Convert to fraction form
    2,462.55/3,397.44 = 1,400.22/x
  3. Step 3: Cross multiply
    2,462.55x = 3,397.44 × 1,400.22
  4. Step 4: Simplify right side
    2,462.55x = 4,757,163.44
  5. Step 5: Solve for x
    x = 4,757,163.44/2,462.55
  6. Step 6: Final answer
    x = 1,931.80

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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.