Home / 23,910.06-33,019.55-19,702.81

Finding the Fourth Proportional to 23,910.06, 33,019.55 and 19,702.81

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Solution

The fourth proportional to 23,910.06, 33,019.55 and 19,702.81 is: 27,209.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,910.06 : 33,019.55 = 19,702.81 : x
  2. Step 2: Convert to fraction form
    23,910.06/33,019.55 = 19,702.81/x
  3. Step 3: Cross multiply
    23,910.06x = 33,019.55 × 19,702.81
  4. Step 4: Simplify right side
    23,910.06x = 650,577,821.42
  5. Step 5: Solve for x
    x = 650,577,821.42/23,910.06
  6. Step 6: Final answer
    x = 27,209.38

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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.