Home / 2,050.33-3,075.20-663.49

Finding the Fourth Proportional to 2,050.33, 3,075.20 and 663.49

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Solution

The fourth proportional to 2,050.33, 3,075.20 and 663.49 is: 995.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.33 : 3,075.20 = 663.49 : x
  2. Step 2: Convert to fraction form
    2,050.33/3,075.20 = 663.49/x
  3. Step 3: Cross multiply
    2,050.33x = 3,075.20 × 663.49
  4. Step 4: Simplify right side
    2,050.33x = 2,040,350.16
  5. Step 5: Solve for x
    x = 2,040,350.16/2,050.33
  6. Step 6: Final answer
    x = 995.13

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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.