Home / 19,553.70-29,338.83-10,200.63

Finding the Fourth Proportional to 19,553.70, 29,338.83 and 10,200.63

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Solution

The fourth proportional to 19,553.70, 29,338.83 and 10,200.63 is: 15,305.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.70 : 29,338.83 = 10,200.63 : x
  2. Step 2: Convert to fraction form
    19,553.70/29,338.83 = 10,200.63/x
  3. Step 3: Cross multiply
    19,553.70x = 29,338.83 × 10,200.63
  4. Step 4: Simplify right side
    19,553.70x = 299,274,549.46
  5. Step 5: Solve for x
    x = 299,274,549.46/19,553.70
  6. Step 6: Final answer
    x = 15,305.26

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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.