Home / 3,445.11-5,164.33-1,365.07

Finding the Fourth Proportional to 3,445.11, 5,164.33 and 1,365.07

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Solution

The fourth proportional to 3,445.11, 5,164.33 and 1,365.07 is: 2,046.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.11 : 5,164.33 = 1,365.07 : x
  2. Step 2: Convert to fraction form
    3,445.11/5,164.33 = 1,365.07/x
  3. Step 3: Cross multiply
    3,445.11x = 5,164.33 × 1,365.07
  4. Step 4: Simplify right side
    3,445.11x = 7,049,649.92
  5. Step 5: Solve for x
    x = 7,049,649.92/3,445.11
  6. Step 6: Final answer
    x = 2,046.28

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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.