Home / 18,158.22-25,058.99-10,200.27

Finding the Fourth Proportional to 18,158.22, 25,058.99 and 10,200.27

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Solution

The fourth proportional to 18,158.22, 25,058.99 and 10,200.27 is: 14,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,158.22 : 25,058.99 = 10,200.27 : x
  2. Step 2: Convert to fraction form
    18,158.22/25,058.99 = 10,200.27/x
  3. Step 3: Cross multiply
    18,158.22x = 25,058.99 × 10,200.27
  4. Step 4: Simplify right side
    18,158.22x = 255,608,463.93
  5. Step 5: Solve for x
    x = 255,608,463.93/18,158.22
  6. Step 6: Final answer
    x = 14,076.74

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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.