Home / 18,258.86-25,196.76-10,301.01

Finding the Fourth Proportional to 18,258.86, 25,196.76 and 10,301.01

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Solution

The fourth proportional to 18,258.86, 25,196.76 and 10,301.01 is: 14,215.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,258.86 : 25,196.76 = 10,301.01 : x
  2. Step 2: Convert to fraction form
    18,258.86/25,196.76 = 10,301.01/x
  3. Step 3: Cross multiply
    18,258.86x = 25,196.76 × 10,301.01
  4. Step 4: Simplify right side
    18,258.86x = 259,552,076.73
  5. Step 5: Solve for x
    x = 259,552,076.73/18,258.86
  6. Step 6: Final answer
    x = 14,215.13

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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.