Home / 3,132.33-4,326.84-2,910.93

Finding the Fourth Proportional to 3,132.33, 4,326.84 and 2,910.93

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Solution

The fourth proportional to 3,132.33, 4,326.84 and 2,910.93 is: 4,021.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.33 : 4,326.84 = 2,910.93 : x
  2. Step 2: Convert to fraction form
    3,132.33/4,326.84 = 2,910.93/x
  3. Step 3: Cross multiply
    3,132.33x = 4,326.84 × 2,910.93
  4. Step 4: Simplify right side
    3,132.33x = 12,595,128.36
  5. Step 5: Solve for x
    x = 12,595,128.36/3,132.33
  6. Step 6: Final answer
    x = 4,021.01

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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.