Home / 4,008.78-6,012.27-1,542.33

Finding the Fourth Proportional to 4,008.78, 6,012.27 and 1,542.33

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Solution

The fourth proportional to 4,008.78, 6,012.27 and 1,542.33 is: 2,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.78 : 6,012.27 = 1,542.33 : x
  2. Step 2: Convert to fraction form
    4,008.78/6,012.27 = 1,542.33/x
  3. Step 3: Cross multiply
    4,008.78x = 6,012.27 × 1,542.33
  4. Step 4: Simplify right side
    4,008.78x = 9,272,904.39
  5. Step 5: Solve for x
    x = 9,272,904.39/4,008.78
  6. Step 6: Final answer
    x = 2,313.15

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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.