Home / 3,650.47-5,036.94-2,234.48

Finding the Fourth Proportional to 3,650.47, 5,036.94 and 2,234.48

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Solution

The fourth proportional to 3,650.47, 5,036.94 and 2,234.48 is: 3,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650.47 : 5,036.94 = 2,234.48 : x
  2. Step 2: Convert to fraction form
    3,650.47/5,036.94 = 2,234.48/x
  3. Step 3: Cross multiply
    3,650.47x = 5,036.94 × 2,234.48
  4. Step 4: Simplify right side
    3,650.47x = 11,254,916.51
  5. Step 5: Solve for x
    x = 11,254,916.51/3,650.47
  6. Step 6: Final answer
    x = 3,083.14

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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.