Home / 3,058.20-4,585.25-1,110.15

Finding the Fourth Proportional to 3,058.20, 4,585.25 and 1,110.15

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Solution

The fourth proportional to 3,058.20, 4,585.25 and 1,110.15 is: 1,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.20 : 4,585.25 = 1,110.15 : x
  2. Step 2: Convert to fraction form
    3,058.20/4,585.25 = 1,110.15/x
  3. Step 3: Cross multiply
    3,058.20x = 4,585.25 × 1,110.15
  4. Step 4: Simplify right side
    3,058.20x = 5,090,309.74
  5. Step 5: Solve for x
    x = 5,090,309.74/3,058.20
  6. Step 6: Final answer
    x = 1,664.48

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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.