Home / 29,115.80-43,673.70-22,117.40

Finding the Fourth Proportional to 29,115.80, 43,673.70 and 22,117.40

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Solution

The fourth proportional to 29,115.80, 43,673.70 and 22,117.40 is: 33,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115.80 : 43,673.70 = 22,117.40 : x
  2. Step 2: Convert to fraction form
    29,115.80/43,673.70 = 22,117.40/x
  3. Step 3: Cross multiply
    29,115.80x = 43,673.70 × 22,117.40
  4. Step 4: Simplify right side
    29,115.80x = 965,948,692.38
  5. Step 5: Solve for x
    x = 965,948,692.38/29,115.80
  6. Step 6: Final answer
    x = 33,176.10

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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.