Home / 4,913.01-6,779.97-2,674.89

Finding the Fourth Proportional to 4,913.01, 6,779.97 and 2,674.89

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Solution

The fourth proportional to 4,913.01, 6,779.97 and 2,674.89 is: 3,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.01 : 6,779.97 = 2,674.89 : x
  2. Step 2: Convert to fraction form
    4,913.01/6,779.97 = 2,674.89/x
  3. Step 3: Cross multiply
    4,913.01x = 6,779.97 × 2,674.89
  4. Step 4: Simplify right side
    4,913.01x = 18,135,673.95
  5. Step 5: Solve for x
    x = 18,135,673.95/4,913.01
  6. Step 6: Final answer
    x = 3,691.36

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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.