Home / 19,901.15-29,827.11-10,043.24

Finding the Fourth Proportional to 19,901.15, 29,827.11 and 10,043.24

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Solution

The fourth proportional to 19,901.15, 29,827.11 and 10,043.24 is: 15,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901.15 : 29,827.11 = 10,043.24 : x
  2. Step 2: Convert to fraction form
    19,901.15/29,827.11 = 10,043.24/x
  3. Step 3: Cross multiply
    19,901.15x = 29,827.11 × 10,043.24
  4. Step 4: Simplify right side
    19,901.15x = 299,560,936.47
  5. Step 5: Solve for x
    x = 299,560,936.47/19,901.15
  6. Step 6: Final answer
    x = 15,052.45

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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.