Home / 19,006.18-26,229.52-11,454.90

Finding the Fourth Proportional to 19,006.18, 26,229.52 and 11,454.90

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Solution

The fourth proportional to 19,006.18, 26,229.52 and 11,454.90 is: 15,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.18 : 26,229.52 = 11,454.90 : x
  2. Step 2: Convert to fraction form
    19,006.18/26,229.52 = 11,454.90/x
  3. Step 3: Cross multiply
    19,006.18x = 26,229.52 × 11,454.90
  4. Step 4: Simplify right side
    19,006.18x = 300,456,528.65
  5. Step 5: Solve for x
    x = 300,456,528.65/19,006.18
  6. Step 6: Final answer
    x = 15,808.36

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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.