Home / 2,928.67-4,403.54-2,700.35

Finding the Fourth Proportional to 2,928.67, 4,403.54 and 2,700.35

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Solution

The fourth proportional to 2,928.67, 4,403.54 and 2,700.35 is: 4,060.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928.67 : 4,403.54 = 2,700.35 : x
  2. Step 2: Convert to fraction form
    2,928.67/4,403.54 = 2,700.35/x
  3. Step 3: Cross multiply
    2,928.67x = 4,403.54 × 2,700.35
  4. Step 4: Simplify right side
    2,928.67x = 11,891,063.72
  5. Step 5: Solve for x
    x = 11,891,063.72/2,928.67
  6. Step 6: Final answer
    x = 4,060.23

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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.