Home / 19,910.27-29,883.87-10,056.49

Finding the Fourth Proportional to 19,910.27, 29,883.87 and 10,056.49

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Solution

The fourth proportional to 19,910.27, 29,883.87 and 10,056.49 is: 15,094.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910.27 : 29,883.87 = 10,056.49 : x
  2. Step 2: Convert to fraction form
    19,910.27/29,883.87 = 10,056.49/x
  3. Step 3: Cross multiply
    19,910.27x = 29,883.87 × 10,056.49
  4. Step 4: Simplify right side
    19,910.27x = 300,526,765.11
  5. Step 5: Solve for x
    x = 300,526,765.11/19,910.27
  6. Step 6: Final answer
    x = 15,094.06

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1.5x scale

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.