Home / 19,403.32-29,105.18-10,633.46

Finding the Fourth Proportional to 19,403.32, 29,105.18 and 10,633.46

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Solution

The fourth proportional to 19,403.32, 29,105.18 and 10,633.46 is: 15,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403.32 : 29,105.18 = 10,633.46 : x
  2. Step 2: Convert to fraction form
    19,403.32/29,105.18 = 10,633.46/x
  3. Step 3: Cross multiply
    19,403.32x = 29,105.18 × 10,633.46
  4. Step 4: Simplify right side
    19,403.32x = 309,488,767.32
  5. Step 5: Solve for x
    x = 309,488,767.32/19,403.32
  6. Step 6: Final answer
    x = 15,950.30

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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.