Home / 3,058.13-4,219.45-1,799.23

Finding the Fourth Proportional to 3,058.13, 4,219.45 and 1,799.23

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Solution

The fourth proportional to 3,058.13, 4,219.45 and 1,799.23 is: 2,482.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.13 : 4,219.45 = 1,799.23 : x
  2. Step 2: Convert to fraction form
    3,058.13/4,219.45 = 1,799.23/x
  3. Step 3: Cross multiply
    3,058.13x = 4,219.45 × 1,799.23
  4. Step 4: Simplify right side
    3,058.13x = 7,591,761.02
  5. Step 5: Solve for x
    x = 7,591,761.02/3,058.13
  6. Step 6: Final answer
    x = 2,482.48

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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.