Home / 22,359.24-30,836.70-19,012.86

Finding the Fourth Proportional to 22,359.24, 30,836.70 and 19,012.86

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Solution

The fourth proportional to 22,359.24, 30,836.70 and 19,012.86 is: 26,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,359.24 : 30,836.70 = 19,012.86 : x
  2. Step 2: Convert to fraction form
    22,359.24/30,836.70 = 19,012.86/x
  3. Step 3: Cross multiply
    22,359.24x = 30,836.70 × 19,012.86
  4. Step 4: Simplify right side
    22,359.24x = 586,293,859.96
  5. Step 5: Solve for x
    x = 586,293,859.96/22,359.24
  6. Step 6: Final answer
    x = 26,221.55

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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.