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Finding the Fourth Proportional to 9,483.10, 14,195.46 and 6,189.10

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Solution

The fourth proportional to 9,483.10, 14,195.46 and 6,189.10 is: 9,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,483.10 : 14,195.46 = 6,189.10 : x
  2. Step 2: Convert to fraction form
    9,483.10/14,195.46 = 6,189.10/x
  3. Step 3: Cross multiply
    9,483.10x = 14,195.46 × 6,189.10
  4. Step 4: Simplify right side
    9,483.10x = 87,857,121.49
  5. Step 5: Solve for x
    x = 87,857,121.49/9,483.10
  6. Step 6: Final answer
    x = 9,264.60

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Double scale
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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.