Home / 22,357.92-30,833.52-19,372.32

Finding the Fourth Proportional to 22,357.92, 30,833.52 and 19,372.32

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Solution

The fourth proportional to 22,357.92, 30,833.52 and 19,372.32 is: 26,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,357.92 : 30,833.52 = 19,372.32 : x
  2. Step 2: Convert to fraction form
    22,357.92/30,833.52 = 19,372.32/x
  3. Step 3: Cross multiply
    22,357.92x = 30,833.52 × 19,372.32
  4. Step 4: Simplify right side
    22,357.92x = 597,316,816.17
  5. Step 5: Solve for x
    x = 597,316,816.17/22,357.92
  6. Step 6: Final answer
    x = 26,716.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.