Home / 19,346.50-26,698.17-11,393.65

Finding the Fourth Proportional to 19,346.50, 26,698.17 and 11,393.65

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Solution

The fourth proportional to 19,346.50, 26,698.17 and 11,393.65 is: 15,723.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.50 : 26,698.17 = 11,393.65 : x
  2. Step 2: Convert to fraction form
    19,346.50/26,698.17 = 11,393.65/x
  3. Step 3: Cross multiply
    19,346.50x = 26,698.17 × 11,393.65
  4. Step 4: Simplify right side
    19,346.50x = 304,189,604.62
  5. Step 5: Solve for x
    x = 304,189,604.62/19,346.50
  6. Step 6: Final answer
    x = 15,723.24

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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.