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Finding the Fourth Proportional to 6,080.31, 9,109.53 and 5,653.84

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Solution

The fourth proportional to 6,080.31, 9,109.53 and 5,653.84 is: 8,470.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080.31 : 9,109.53 = 5,653.84 : x
  2. Step 2: Convert to fraction form
    6,080.31/9,109.53 = 5,653.84/x
  3. Step 3: Cross multiply
    6,080.31x = 9,109.53 × 5,653.84
  4. Step 4: Simplify right side
    6,080.31x = 51,503,825.10
  5. Step 5: Solve for x
    x = 51,503,825.10/6,080.31
  6. Step 6: Final answer
    x = 8,470.59

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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.