Home / 19,650.17-29,475.56-10,940.44

Finding the Fourth Proportional to 19,650.17, 29,475.56 and 10,940.44

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Solution

The fourth proportional to 19,650.17, 29,475.56 and 10,940.44 is: 16,410.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.17 : 29,475.56 = 10,940.44 : x
  2. Step 2: Convert to fraction form
    19,650.17/29,475.56 = 10,940.44/x
  3. Step 3: Cross multiply
    19,650.17x = 29,475.56 × 10,940.44
  4. Step 4: Simplify right side
    19,650.17x = 322,475,595.65
  5. Step 5: Solve for x
    x = 322,475,595.65/19,650.17
  6. Step 6: Final answer
    x = 16,410.83

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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.