Home / 4,913.18-6,780.27-2,675.09

Finding the Fourth Proportional to 4,913.18, 6,780.27 and 2,675.09

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Solution

The fourth proportional to 4,913.18, 6,780.27 and 2,675.09 is: 3,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.18 : 6,780.27 = 2,675.09 : x
  2. Step 2: Convert to fraction form
    4,913.18/6,780.27 = 2,675.09/x
  3. Step 3: Cross multiply
    4,913.18x = 6,780.27 × 2,675.09
  4. Step 4: Simplify right side
    4,913.18x = 18,137,832.47
  5. Step 5: Solve for x
    x = 18,137,832.47/4,913.18
  6. Step 6: Final answer
    x = 3,691.67

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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.