Home / 2,331.97-3,501.39-1,556.80

Finding the Fourth Proportional to 2,331.97, 3,501.39 and 1,556.80

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Solution

The fourth proportional to 2,331.97, 3,501.39 and 1,556.80 is: 2,337.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.97 : 3,501.39 = 1,556.80 : x
  2. Step 2: Convert to fraction form
    2,331.97/3,501.39 = 1,556.80/x
  3. Step 3: Cross multiply
    2,331.97x = 3,501.39 × 1,556.80
  4. Step 4: Simplify right side
    2,331.97x = 5,450,963.95
  5. Step 5: Solve for x
    x = 5,450,963.95/2,331.97
  6. Step 6: Final answer
    x = 2,337.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.