Home / 4,820.52-7,228.96-2,628.06

Finding the Fourth Proportional to 4,820.52, 7,228.96 and 2,628.06

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Solution

The fourth proportional to 4,820.52, 7,228.96 and 2,628.06 is: 3,941.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.52 : 7,228.96 = 2,628.06 : x
  2. Step 2: Convert to fraction form
    4,820.52/7,228.96 = 2,628.06/x
  3. Step 3: Cross multiply
    4,820.52x = 7,228.96 × 2,628.06
  4. Step 4: Simplify right side
    4,820.52x = 18,998,091.33
  5. Step 5: Solve for x
    x = 18,998,091.33/4,820.52
  6. Step 6: Final answer
    x = 3,941.09

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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.