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Finding the Fourth Proportional to 10,354, 15,533.02 and 3,334.94

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Solution

The fourth proportional to 10,354, 15,533.02 and 3,334.94 is: 5,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354 : 15,533.02 = 3,334.94 : x
  2. Step 2: Convert to fraction form
    10,354/15,533.02 = 3,334.94/x
  3. Step 3: Cross multiply
    10,354x = 15,533.02 × 3,334.94
  4. Step 4: Simplify right side
    10,354x = 51,801,689.72
  5. Step 5: Solve for x
    x = 51,801,689.72/10,354
  6. Step 6: Final answer
    x = 5,003.06

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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.