Home / 12,046.12-18,058.78-5,797.52

Finding the Fourth Proportional to 12,046.12, 18,058.78 and 5,797.52

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Solution

The fourth proportional to 12,046.12, 18,058.78 and 5,797.52 is: 8,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046.12 : 18,058.78 = 5,797.52 : x
  2. Step 2: Convert to fraction form
    12,046.12/18,058.78 = 5,797.52/x
  3. Step 3: Cross multiply
    12,046.12x = 18,058.78 × 5,797.52
  4. Step 4: Simplify right side
    12,046.12x = 104,696,224.48
  5. Step 5: Solve for x
    x = 104,696,224.48/12,046.12
  6. Step 6: Final answer
    x = 8,691.28

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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.