Home / 19,451.92-29,153.40-10,567.12

Finding the Fourth Proportional to 19,451.92, 29,153.40 and 10,567.12

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Solution

The fourth proportional to 19,451.92, 29,153.40 and 10,567.12 is: 15,837.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.92 : 29,153.40 = 10,567.12 : x
  2. Step 2: Convert to fraction form
    19,451.92/29,153.40 = 10,567.12/x
  3. Step 3: Cross multiply
    19,451.92x = 29,153.40 × 10,567.12
  4. Step 4: Simplify right side
    19,451.92x = 308,067,476.21
  5. Step 5: Solve for x
    x = 308,067,476.21/19,451.92
  6. Step 6: Final answer
    x = 15,837.38

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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.