Home / 6,245.13-9,367.69-1,628.13

Finding the Fourth Proportional to 6,245.13, 9,367.69 and 1,628.13

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Solution

The fourth proportional to 6,245.13, 9,367.69 and 1,628.13 is: 2,442.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245.13 : 9,367.69 = 1,628.13 : x
  2. Step 2: Convert to fraction form
    6,245.13/9,367.69 = 1,628.13/x
  3. Step 3: Cross multiply
    6,245.13x = 9,367.69 × 1,628.13
  4. Step 4: Simplify right side
    6,245.13x = 15,251,770.28
  5. Step 5: Solve for x
    x = 15,251,770.28/6,245.13
  6. Step 6: Final answer
    x = 2,442.19

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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.