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Finding the Fourth Proportional to 6,599.34, 9,103.64 and 4,080.65

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Solution

The fourth proportional to 6,599.34, 9,103.64 and 4,080.65 is: 5,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,599.34 : 9,103.64 = 4,080.65 : x
  2. Step 2: Convert to fraction form
    6,599.34/9,103.64 = 4,080.65/x
  3. Step 3: Cross multiply
    6,599.34x = 9,103.64 × 4,080.65
  4. Step 4: Simplify right side
    6,599.34x = 37,148,702.64
  5. Step 5: Solve for x
    x = 37,148,702.64/6,599.34
  6. Step 6: Final answer
    x = 5,629.15

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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.