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Finding the Fourth Proportional to 4,493.04, 6,780.14 and 4,354.52

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Solution

The fourth proportional to 4,493.04, 6,780.14 and 4,354.52 is: 6,571.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.04 : 6,780.14 = 4,354.52 : x
  2. Step 2: Convert to fraction form
    4,493.04/6,780.14 = 4,354.52/x
  3. Step 3: Cross multiply
    4,493.04x = 6,780.14 × 4,354.52
  4. Step 4: Simplify right side
    4,493.04x = 29,524,255.23
  5. Step 5: Solve for x
    x = 29,524,255.23/4,493.04
  6. Step 6: Final answer
    x = 6,571.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.