Home / 19,251.18-26,566.85-11,293.54

Finding the Fourth Proportional to 19,251.18, 26,566.85 and 11,293.54

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Solution

The fourth proportional to 19,251.18, 26,566.85 and 11,293.54 is: 15,585.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.18 : 26,566.85 = 11,293.54 : x
  2. Step 2: Convert to fraction form
    19,251.18/26,566.85 = 11,293.54/x
  3. Step 3: Cross multiply
    19,251.18x = 26,566.85 × 11,293.54
  4. Step 4: Simplify right side
    19,251.18x = 300,033,783.15
  5. Step 5: Solve for x
    x = 300,033,783.15/19,251.18
  6. Step 6: Final answer
    x = 15,585.22

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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.