Home / 6,273.02-8,656.45-3,620.27

Finding the Fourth Proportional to 6,273.02, 8,656.45 and 3,620.27

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Solution

The fourth proportional to 6,273.02, 8,656.45 and 3,620.27 is: 4,995.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.02 : 8,656.45 = 3,620.27 : x
  2. Step 2: Convert to fraction form
    6,273.02/8,656.45 = 3,620.27/x
  3. Step 3: Cross multiply
    6,273.02x = 8,656.45 × 3,620.27
  4. Step 4: Simplify right side
    6,273.02x = 31,338,633.91
  5. Step 5: Solve for x
    x = 31,338,633.91/6,273.02
  6. Step 6: Final answer
    x = 4,995.78

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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.