Home / 6,699.28-10,084.12-6,108.64

Finding the Fourth Proportional to 6,699.28, 10,084.12 and 6,108.64

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Solution

The fourth proportional to 6,699.28, 10,084.12 and 6,108.64 is: 9,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699.28 : 10,084.12 = 6,108.64 : x
  2. Step 2: Convert to fraction form
    6,699.28/10,084.12 = 6,108.64/x
  3. Step 3: Cross multiply
    6,699.28x = 10,084.12 × 6,108.64
  4. Step 4: Simplify right side
    6,699.28x = 61,600,258.80
  5. Step 5: Solve for x
    x = 61,600,258.80/6,699.28
  6. Step 6: Final answer
    x = 9,195.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.