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Finding the Fourth Proportional to 15,093.81, 22,644.90 and 15,093.81

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Solution

The fourth proportional to 15,093.81, 22,644.90 and 15,093.81 is: 22,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,093.81 : 22,644.90 = 15,093.81 : x
  2. Step 2: Convert to fraction form
    15,093.81/22,644.90 = 15,093.81/x
  3. Step 3: Cross multiply
    15,093.81x = 22,644.90 × 15,093.81
  4. Step 4: Simplify right side
    15,093.81x = 341,797,818.07
  5. Step 5: Solve for x
    x = 341,797,818.07/15,093.81
  6. Step 6: Final answer
    x = 22,644.90

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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.