Home / 19,828.03-27,365.12-11,444.53

Finding the Fourth Proportional to 19,828.03, 27,365.12 and 11,444.53

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Solution

The fourth proportional to 19,828.03, 27,365.12 and 11,444.53 is: 15,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,828.03 : 27,365.12 = 11,444.53 : x
  2. Step 2: Convert to fraction form
    19,828.03/27,365.12 = 11,444.53/x
  3. Step 3: Cross multiply
    19,828.03x = 27,365.12 × 11,444.53
  4. Step 4: Simplify right side
    19,828.03x = 313,180,913.78
  5. Step 5: Solve for x
    x = 313,180,913.78/19,828.03
  6. Step 6: Final answer
    x = 15,794.86

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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.