Home / 6,633.02-9,151.22-4,112.53

Finding the Fourth Proportional to 6,633.02, 9,151.22 and 4,112.53

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Solution

The fourth proportional to 6,633.02, 9,151.22 and 4,112.53 is: 5,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,633.02 : 9,151.22 = 4,112.53 : x
  2. Step 2: Convert to fraction form
    6,633.02/9,151.22 = 4,112.53/x
  3. Step 3: Cross multiply
    6,633.02x = 9,151.22 × 4,112.53
  4. Step 4: Simplify right side
    6,633.02x = 37,634,600.47
  5. Step 5: Solve for x
    x = 37,634,600.47/6,633.02
  6. Step 6: Final answer
    x = 5,673.83

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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.