Home / 18,799.52-25,942.78-10,301.45

Finding the Fourth Proportional to 18,799.52, 25,942.78 and 10,301.45

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Solution

The fourth proportional to 18,799.52, 25,942.78 and 10,301.45 is: 14,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,799.52 : 25,942.78 = 10,301.45 : x
  2. Step 2: Convert to fraction form
    18,799.52/25,942.78 = 10,301.45/x
  3. Step 3: Cross multiply
    18,799.52x = 25,942.78 × 10,301.45
  4. Step 4: Simplify right side
    18,799.52x = 267,248,353.09
  5. Step 5: Solve for x
    x = 267,248,353.09/18,799.52
  6. Step 6: Final answer
    x = 14,215.70

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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.