Home / 22,865.09-34,206.05-19,778.23

Finding the Fourth Proportional to 22,865.09, 34,206.05 and 19,778.23

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Solution

The fourth proportional to 22,865.09, 34,206.05 and 19,778.23 is: 29,588.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,865.09 : 34,206.05 = 19,778.23 : x
  2. Step 2: Convert to fraction form
    22,865.09/34,206.05 = 19,778.23/x
  3. Step 3: Cross multiply
    22,865.09x = 34,206.05 × 19,778.23
  4. Step 4: Simplify right side
    22,865.09x = 676,534,912.83
  5. Step 5: Solve for x
    x = 676,534,912.83/22,865.09
  6. Step 6: Final answer
    x = 29,588.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.