Home / 3,365.10-4,644.72-2,039.52

Finding the Fourth Proportional to 3,365.10, 4,644.72 and 2,039.52

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Solution

The fourth proportional to 3,365.10, 4,644.72 and 2,039.52 is: 2,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.10 : 4,644.72 = 2,039.52 : x
  2. Step 2: Convert to fraction form
    3,365.10/4,644.72 = 2,039.52/x
  3. Step 3: Cross multiply
    3,365.10x = 4,644.72 × 2,039.52
  4. Step 4: Simplify right side
    3,365.10x = 9,472,999.33
  5. Step 5: Solve for x
    x = 9,472,999.33/3,365.10
  6. Step 6: Final answer
    x = 2,815.07

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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.