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Finding the Fourth Proportional to 6,606.26, 9,115.08 and 4,834.79

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Solution

The fourth proportional to 6,606.26, 9,115.08 and 4,834.79 is: 6,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.26 : 9,115.08 = 4,834.79 : x
  2. Step 2: Convert to fraction form
    6,606.26/9,115.08 = 4,834.79/x
  3. Step 3: Cross multiply
    6,606.26x = 9,115.08 × 4,834.79
  4. Step 4: Simplify right side
    6,606.26x = 44,069,495.30
  5. Step 5: Solve for x
    x = 44,069,495.30/6,606.26
  6. Step 6: Final answer
    x = 6,670.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.