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Finding the Fourth Proportional to 6,164.70, 9,247.05 and 4,196.40

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Solution

The fourth proportional to 6,164.70, 9,247.05 and 4,196.40 is: 6,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164.70 : 9,247.05 = 4,196.40 : x
  2. Step 2: Convert to fraction form
    6,164.70/9,247.05 = 4,196.40/x
  3. Step 3: Cross multiply
    6,164.70x = 9,247.05 × 4,196.40
  4. Step 4: Simplify right side
    6,164.70x = 38,804,320.62
  5. Step 5: Solve for x
    x = 38,804,320.62/6,164.70
  6. Step 6: Final answer
    x = 6,294.60

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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.