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Finding the Fourth Proportional to 10,333.69, 15,500.13 and 4,408.14

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Solution

The fourth proportional to 10,333.69, 15,500.13 and 4,408.14 is: 6,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333.69 : 15,500.13 = 4,408.14 : x
  2. Step 2: Convert to fraction form
    10,333.69/15,500.13 = 4,408.14/x
  3. Step 3: Cross multiply
    10,333.69x = 15,500.13 × 4,408.14
  4. Step 4: Simplify right side
    10,333.69x = 68,326,743.06
  5. Step 5: Solve for x
    x = 68,326,743.06/10,333.69
  6. Step 6: Final answer
    x = 6,612.04

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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.