Home / 19,901.05-29,826.97-10,043.15

Finding the Fourth Proportional to 19,901.05, 29,826.97 and 10,043.15

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Solution

The fourth proportional to 19,901.05, 29,826.97 and 10,043.15 is: 15,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901.05 : 29,826.97 = 10,043.15 : x
  2. Step 2: Convert to fraction form
    19,901.05/29,826.97 = 10,043.15/x
  3. Step 3: Cross multiply
    19,901.05x = 29,826.97 × 10,043.15
  4. Step 4: Simplify right side
    19,901.05x = 299,556,709.03
  5. Step 5: Solve for x
    x = 299,556,709.03/19,901.05
  6. Step 6: Final answer
    x = 15,052.31

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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.