Home / 2,395.86-3,299.67-2,064.30

Finding the Fourth Proportional to 2,395.86, 3,299.67 and 2,064.30

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Solution

The fourth proportional to 2,395.86, 3,299.67 and 2,064.30 is: 2,843.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.86 : 3,299.67 = 2,064.30 : x
  2. Step 2: Convert to fraction form
    2,395.86/3,299.67 = 2,064.30/x
  3. Step 3: Cross multiply
    2,395.86x = 3,299.67 × 2,064.30
  4. Step 4: Simplify right side
    2,395.86x = 6,811,508.78
  5. Step 5: Solve for x
    x = 6,811,508.78/2,395.86
  6. Step 6: Final answer
    x = 2,843.03

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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.