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Finding the Fourth Proportional to 22,937.67, 34,361.67 and 15,805.07

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Solution

The fourth proportional to 22,937.67, 34,361.67 and 15,805.07 is: 23,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,937.67 : 34,361.67 = 15,805.07 : x
  2. Step 2: Convert to fraction form
    22,937.67/34,361.67 = 15,805.07/x
  3. Step 3: Cross multiply
    22,937.67x = 34,361.67 × 15,805.07
  4. Step 4: Simplify right side
    22,937.67x = 543,088,427.86
  5. Step 5: Solve for x
    x = 543,088,427.86/22,937.67
  6. Step 6: Final answer
    x = 23,676.70

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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.