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Finding the Fourth Proportional to 6,607.53, 9,904.38 and 2,223.48

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Solution

The fourth proportional to 6,607.53, 9,904.38 and 2,223.48 is: 3,332.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.53 : 9,904.38 = 2,223.48 : x
  2. Step 2: Convert to fraction form
    6,607.53/9,904.38 = 2,223.48/x
  3. Step 3: Cross multiply
    6,607.53x = 9,904.38 × 2,223.48
  4. Step 4: Simplify right side
    6,607.53x = 22,022,190.84
  5. Step 5: Solve for x
    x = 22,022,190.84/6,607.53
  6. Step 6: Final answer
    x = 3,332.89

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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.