Home / 4,790.26-6,610.56-2,800.42

Finding the Fourth Proportional to 4,790.26, 6,610.56 and 2,800.42

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Solution

The fourth proportional to 4,790.26, 6,610.56 and 2,800.42 is: 3,864.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.26 : 6,610.56 = 2,800.42 : x
  2. Step 2: Convert to fraction form
    4,790.26/6,610.56 = 2,800.42/x
  3. Step 3: Cross multiply
    4,790.26x = 6,610.56 × 2,800.42
  4. Step 4: Simplify right side
    4,790.26x = 18,512,370.34
  5. Step 5: Solve for x
    x = 18,512,370.34/4,790.26
  6. Step 6: Final answer
    x = 3,864.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.