Home / 4,967.68-7,451.52-2,193.76

Finding the Fourth Proportional to 4,967.68, 7,451.52 and 2,193.76

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Solution

The fourth proportional to 4,967.68, 7,451.52 and 2,193.76 is: 3,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.68 : 7,451.52 = 2,193.76 : x
  2. Step 2: Convert to fraction form
    4,967.68/7,451.52 = 2,193.76/x
  3. Step 3: Cross multiply
    4,967.68x = 7,451.52 × 2,193.76
  4. Step 4: Simplify right side
    4,967.68x = 16,346,846.52
  5. Step 5: Solve for x
    x = 16,346,846.52/4,967.68
  6. Step 6: Final answer
    x = 3,290.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.