Home / 4,913.74-6,781.08-2,675.73

Finding the Fourth Proportional to 4,913.74, 6,781.08 and 2,675.73

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Solution

The fourth proportional to 4,913.74, 6,781.08 and 2,675.73 is: 3,692.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.74 : 6,781.08 = 2,675.73 : x
  2. Step 2: Convert to fraction form
    4,913.74/6,781.08 = 2,675.73/x
  3. Step 3: Cross multiply
    4,913.74x = 6,781.08 × 2,675.73
  4. Step 4: Simplify right side
    4,913.74x = 18,144,325.81
  5. Step 5: Solve for x
    x = 18,144,325.81/4,913.74
  6. Step 6: Final answer
    x = 3,692.57

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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.