Home / 6,633.51-9,149.54-4,112.93

Finding the Fourth Proportional to 6,633.51, 9,149.54 and 4,112.93

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Solution

The fourth proportional to 6,633.51, 9,149.54 and 4,112.93 is: 5,672.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,633.51 : 9,149.54 = 4,112.93 : x
  2. Step 2: Convert to fraction form
    6,633.51/9,149.54 = 4,112.93/x
  3. Step 3: Cross multiply
    6,633.51x = 9,149.54 × 4,112.93
  4. Step 4: Simplify right side
    6,633.51x = 37,631,351.24
  5. Step 5: Solve for x
    x = 37,631,351.24/6,633.51
  6. Step 6: Final answer
    x = 5,672.92

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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.