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Finding the Fourth Proportional to 6,693.06, 9,998.88 and 4,333.84

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Solution

The fourth proportional to 6,693.06, 9,998.88 and 4,333.84 is: 6,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693.06 : 9,998.88 = 4,333.84 : x
  2. Step 2: Convert to fraction form
    6,693.06/9,998.88 = 4,333.84/x
  3. Step 3: Cross multiply
    6,693.06x = 9,998.88 × 4,333.84
  4. Step 4: Simplify right side
    6,693.06x = 43,333,546.10
  5. Step 5: Solve for x
    x = 43,333,546.10/6,693.06
  6. Step 6: Final answer
    x = 6,474.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.