Home / 4,242.29-5,854.37-2,379.29

Finding the Fourth Proportional to 4,242.29, 5,854.37 and 2,379.29

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Solution

The fourth proportional to 4,242.29, 5,854.37 and 2,379.29 is: 3,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.29 : 5,854.37 = 2,379.29 : x
  2. Step 2: Convert to fraction form
    4,242.29/5,854.37 = 2,379.29/x
  3. Step 3: Cross multiply
    4,242.29x = 5,854.37 × 2,379.29
  4. Step 4: Simplify right side
    4,242.29x = 13,929,202.83
  5. Step 5: Solve for x
    x = 13,929,202.83/4,242.29
  6. Step 6: Final answer
    x = 3,283.42

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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.