Home / 19,834.25-27,369.51-11,334.68

Finding the Fourth Proportional to 19,834.25, 27,369.51 and 11,334.68

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Solution

The fourth proportional to 19,834.25, 27,369.51 and 11,334.68 is: 15,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,834.25 : 27,369.51 = 11,334.68 : x
  2. Step 2: Convert to fraction form
    19,834.25/27,369.51 = 11,334.68/x
  3. Step 3: Cross multiply
    19,834.25x = 27,369.51 × 11,334.68
  4. Step 4: Simplify right side
    19,834.25x = 310,224,637.61
  5. Step 5: Solve for x
    x = 310,224,637.61/19,834.25
  6. Step 6: Final answer
    x = 15,640.86

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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.