Home / 22,053.83-30,434.49-11,982.35

Finding the Fourth Proportional to 22,053.83, 30,434.49 and 11,982.35

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Solution

The fourth proportional to 22,053.83, 30,434.49 and 11,982.35 is: 16,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053.83 : 30,434.49 = 11,982.35 : x
  2. Step 2: Convert to fraction form
    22,053.83/30,434.49 = 11,982.35/x
  3. Step 3: Cross multiply
    22,053.83x = 30,434.49 × 11,982.35
  4. Step 4: Simplify right side
    22,053.83x = 364,676,559.08
  5. Step 5: Solve for x
    x = 364,676,559.08/22,053.83
  6. Step 6: Final answer
    x = 16,535.75

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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.