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Finding the Fourth Proportional to 9,406.92, 14,113.74 and 3,483.92

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Solution

The fourth proportional to 9,406.92, 14,113.74 and 3,483.92 is: 5,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.92 : 14,113.74 = 3,483.92 : x
  2. Step 2: Convert to fraction form
    9,406.92/14,113.74 = 3,483.92/x
  3. Step 3: Cross multiply
    9,406.92x = 14,113.74 × 3,483.92
  4. Step 4: Simplify right side
    9,406.92x = 49,171,141.06
  5. Step 5: Solve for x
    x = 49,171,141.06/9,406.92
  6. Step 6: Final answer
    x = 5,227.12

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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.