Home / 4,825.20-7,235.75-2,746.19

Finding the Fourth Proportional to 4,825.20, 7,235.75 and 2,746.19

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Solution

The fourth proportional to 4,825.20, 7,235.75 and 2,746.19 is: 4,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.20 : 7,235.75 = 2,746.19 : x
  2. Step 2: Convert to fraction form
    4,825.20/7,235.75 = 2,746.19/x
  3. Step 3: Cross multiply
    4,825.20x = 7,235.75 × 2,746.19
  4. Step 4: Simplify right side
    4,825.20x = 19,870,694.38
  5. Step 5: Solve for x
    x = 19,870,694.38/4,825.20
  6. Step 6: Final answer
    x = 4,118.11

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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.