Home / 2,770.93-4,140.15-2,674.03

Finding the Fourth Proportional to 2,770.93, 4,140.15 and 2,674.03

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Solution

The fourth proportional to 2,770.93, 4,140.15 and 2,674.03 is: 3,995.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.93 : 4,140.15 = 2,674.03 : x
  2. Step 2: Convert to fraction form
    2,770.93/4,140.15 = 2,674.03/x
  3. Step 3: Cross multiply
    2,770.93x = 4,140.15 × 2,674.03
  4. Step 4: Simplify right side
    2,770.93x = 11,070,895.25
  5. Step 5: Solve for x
    x = 11,070,895.25/2,770.93
  6. Step 6: Final answer
    x = 3,995.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.