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Finding the Fourth Proportional to 7,080.08, 10,599.59 and 6,329.66

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Solution

The fourth proportional to 7,080.08, 10,599.59 and 6,329.66 is: 9,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.08 : 10,599.59 = 6,329.66 : x
  2. Step 2: Convert to fraction form
    7,080.08/10,599.59 = 6,329.66/x
  3. Step 3: Cross multiply
    7,080.08x = 10,599.59 × 6,329.66
  4. Step 4: Simplify right side
    7,080.08x = 67,091,763.67
  5. Step 5: Solve for x
    x = 67,091,763.67/7,080.08
  6. Step 6: Final answer
    x = 9,476.14

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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.