Home / 4,913.34-6,780.42-2,675.22

Finding the Fourth Proportional to 4,913.34, 6,780.42 and 2,675.22

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Solution

The fourth proportional to 4,913.34, 6,780.42 and 2,675.22 is: 3,691.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.34 : 6,780.42 = 2,675.22 : x
  2. Step 2: Convert to fraction form
    4,913.34/6,780.42 = 2,675.22/x
  3. Step 3: Cross multiply
    4,913.34x = 6,780.42 × 2,675.22
  4. Step 4: Simplify right side
    4,913.34x = 18,139,115.19
  5. Step 5: Solve for x
    x = 18,139,115.19/4,913.34
  6. Step 6: Final answer
    x = 3,691.81

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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.