Home / 4,767.81-7,150.37-3,010.19

Finding the Fourth Proportional to 4,767.81, 7,150.37 and 3,010.19

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Solution

The fourth proportional to 4,767.81, 7,150.37 and 3,010.19 is: 4,514.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.81 : 7,150.37 = 3,010.19 : x
  2. Step 2: Convert to fraction form
    4,767.81/7,150.37 = 3,010.19/x
  3. Step 3: Cross multiply
    4,767.81x = 7,150.37 × 3,010.19
  4. Step 4: Simplify right side
    4,767.81x = 21,523,921.47
  5. Step 5: Solve for x
    x = 21,523,921.47/4,767.81
  6. Step 6: Final answer
    x = 4,514.43

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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.