Home / 22,554.22-31,053.50-19,863.60

Finding the Fourth Proportional to 22,554.22, 31,053.50 and 19,863.60

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Solution

The fourth proportional to 22,554.22, 31,053.50 and 19,863.60 is: 27,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554.22 : 31,053.50 = 19,863.60 : x
  2. Step 2: Convert to fraction form
    22,554.22/31,053.50 = 19,863.60/x
  3. Step 3: Cross multiply
    22,554.22x = 31,053.50 × 19,863.60
  4. Step 4: Simplify right side
    22,554.22x = 616,834,302.60
  5. Step 5: Solve for x
    x = 616,834,302.60/22,554.22
  6. Step 6: Final answer
    x = 27,348.95

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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.