Home / 5,241.51-7,224.39-3,470.04

Finding the Fourth Proportional to 5,241.51, 7,224.39 and 3,470.04

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Solution

The fourth proportional to 5,241.51, 7,224.39 and 3,470.04 is: 4,782.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.51 : 7,224.39 = 3,470.04 : x
  2. Step 2: Convert to fraction form
    5,241.51/7,224.39 = 3,470.04/x
  3. Step 3: Cross multiply
    5,241.51x = 7,224.39 × 3,470.04
  4. Step 4: Simplify right side
    5,241.51x = 25,068,922.28
  5. Step 5: Solve for x
    x = 25,068,922.28/5,241.51
  6. Step 6: Final answer
    x = 4,782.77

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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.