Home / 18,258.82-25,197.78-10,601.48

Finding the Fourth Proportional to 18,258.82, 25,197.78 and 10,601.48

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Solution

The fourth proportional to 18,258.82, 25,197.78 and 10,601.48 is: 14,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,258.82 : 25,197.78 = 10,601.48 : x
  2. Step 2: Convert to fraction form
    18,258.82/25,197.78 = 10,601.48/x
  3. Step 3: Cross multiply
    18,258.82x = 25,197.78 × 10,601.48
  4. Step 4: Simplify right side
    18,258.82x = 267,133,863.46
  5. Step 5: Solve for x
    x = 267,133,863.46/18,258.82
  6. Step 6: Final answer
    x = 14,630.40

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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.