Home / 4,224-5,829.42-2,335.74

Finding the Fourth Proportional to 4,224, 5,829.42 and 2,335.74

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Solution

The fourth proportional to 4,224, 5,829.42 and 2,335.74 is: 3,223.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224 : 5,829.42 = 2,335.74 : x
  2. Step 2: Convert to fraction form
    4,224/5,829.42 = 2,335.74/x
  3. Step 3: Cross multiply
    4,224x = 5,829.42 × 2,335.74
  4. Step 4: Simplify right side
    4,224x = 13,616,009.47
  5. Step 5: Solve for x
    x = 13,616,009.47/4,224
  6. Step 6: Final answer
    x = 3,223.49

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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.