Home / 4,820.52-6,645.06-3,770.76

Finding the Fourth Proportional to 4,820.52, 6,645.06 and 3,770.76

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Solution

The fourth proportional to 4,820.52, 6,645.06 and 3,770.76 is: 5,197.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.52 : 6,645.06 = 3,770.76 : x
  2. Step 2: Convert to fraction form
    4,820.52/6,645.06 = 3,770.76/x
  3. Step 3: Cross multiply
    4,820.52x = 6,645.06 × 3,770.76
  4. Step 4: Simplify right side
    4,820.52x = 25,056,926.45
  5. Step 5: Solve for x
    x = 25,056,926.45/4,820.52
  6. Step 6: Final answer
    x = 5,197.97

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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.