Home / 19,124.54-26,391.82-10,626.62

Finding the Fourth Proportional to 19,124.54, 26,391.82 and 10,626.62

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Solution

The fourth proportional to 19,124.54, 26,391.82 and 10,626.62 is: 14,664.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124.54 : 26,391.82 = 10,626.62 : x
  2. Step 2: Convert to fraction form
    19,124.54/26,391.82 = 10,626.62/x
  3. Step 3: Cross multiply
    19,124.54x = 26,391.82 × 10,626.62
  4. Step 4: Simplify right side
    19,124.54x = 280,455,842.25
  5. Step 5: Solve for x
    x = 280,455,842.25/19,124.54
  6. Step 6: Final answer
    x = 14,664.71

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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.