Home / 19,904.01-29,863.19-10,035.86

Finding the Fourth Proportional to 19,904.01, 29,863.19 and 10,035.86

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Solution

The fourth proportional to 19,904.01, 29,863.19 and 10,035.86 is: 15,057.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904.01 : 29,863.19 = 10,035.86 : x
  2. Step 2: Convert to fraction form
    19,904.01/29,863.19 = 10,035.86/x
  3. Step 3: Cross multiply
    19,904.01x = 29,863.19 × 10,035.86
  4. Step 4: Simplify right side
    19,904.01x = 299,702,793.99
  5. Step 5: Solve for x
    x = 299,702,793.99/19,904.01
  6. Step 6: Final answer
    x = 15,057.41

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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.