Home / 4,342.80-5,993.88-2,454.36

Finding the Fourth Proportional to 4,342.80, 5,993.88 and 2,454.36

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Solution

The fourth proportional to 4,342.80, 5,993.88 and 2,454.36 is: 3,387.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.80 : 5,993.88 = 2,454.36 : x
  2. Step 2: Convert to fraction form
    4,342.80/5,993.88 = 2,454.36/x
  3. Step 3: Cross multiply
    4,342.80x = 5,993.88 × 2,454.36
  4. Step 4: Simplify right side
    4,342.80x = 14,711,139.32
  5. Step 5: Solve for x
    x = 14,711,139.32/4,342.80
  6. Step 6: Final answer
    x = 3,387.48

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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.