Home / 4,913.46-6,780.60-2,675.34

Finding the Fourth Proportional to 4,913.46, 6,780.60 and 2,675.34

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Solution

The fourth proportional to 4,913.46, 6,780.60 and 2,675.34 is: 3,691.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.46 : 6,780.60 = 2,675.34 : x
  2. Step 2: Convert to fraction form
    4,913.46/6,780.60 = 2,675.34/x
  3. Step 3: Cross multiply
    4,913.46x = 6,780.60 × 2,675.34
  4. Step 4: Simplify right side
    4,913.46x = 18,140,410.40
  5. Step 5: Solve for x
    x = 18,140,410.40/4,913.46
  6. Step 6: Final answer
    x = 3,691.98

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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.