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Finding the Fourth Proportional to 27,093.80, 40,640.70 and 22,501.10

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Solution

The fourth proportional to 27,093.80, 40,640.70 and 22,501.10 is: 33,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,093.80 : 40,640.70 = 22,501.10 : x
  2. Step 2: Convert to fraction form
    27,093.80/40,640.70 = 22,501.10/x
  3. Step 3: Cross multiply
    27,093.80x = 40,640.70 × 22,501.10
  4. Step 4: Simplify right side
    27,093.80x = 914,460,454.77
  5. Step 5: Solve for x
    x = 914,460,454.77/27,093.80
  6. Step 6: Final answer
    x = 33,751.65

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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.