Home / 4,042.40-6,058.20-2,886.80

Finding the Fourth Proportional to 4,042.40, 6,058.20 and 2,886.80

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Solution

The fourth proportional to 4,042.40, 6,058.20 and 2,886.80 is: 4,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.40 : 6,058.20 = 2,886.80 : x
  2. Step 2: Convert to fraction form
    4,042.40/6,058.20 = 2,886.80/x
  3. Step 3: Cross multiply
    4,042.40x = 6,058.20 × 2,886.80
  4. Step 4: Simplify right side
    4,042.40x = 17,488,811.76
  5. Step 5: Solve for x
    x = 17,488,811.76/4,042.40
  6. Step 6: Final answer
    x = 4,326.34

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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.