Home / 3,371.76-5,058.63-1,729.49

Finding the Fourth Proportional to 3,371.76, 5,058.63 and 1,729.49

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Solution

The fourth proportional to 3,371.76, 5,058.63 and 1,729.49 is: 2,594.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.76 : 5,058.63 = 1,729.49 : x
  2. Step 2: Convert to fraction form
    3,371.76/5,058.63 = 1,729.49/x
  3. Step 3: Cross multiply
    3,371.76x = 5,058.63 × 1,729.49
  4. Step 4: Simplify right side
    3,371.76x = 8,748,824.71
  5. Step 5: Solve for x
    x = 8,748,824.71/3,371.76
  6. Step 6: Final answer
    x = 2,594.74

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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.