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Finding the Fourth Proportional to 21,884.01, 32,826.02 and 7,093.57

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Solution

The fourth proportional to 21,884.01, 32,826.02 and 7,093.57 is: 10,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,884.01 : 32,826.02 = 7,093.57 : x
  2. Step 2: Convert to fraction form
    21,884.01/32,826.02 = 7,093.57/x
  3. Step 3: Cross multiply
    21,884.01x = 32,826.02 × 7,093.57
  4. Step 4: Simplify right side
    21,884.01x = 232,853,596.61
  5. Step 5: Solve for x
    x = 232,853,596.61/21,884.01
  6. Step 6: Final answer
    x = 10,640.35

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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.