Home / 6,629.73-9,931.28-3,066.86

Finding the Fourth Proportional to 6,629.73, 9,931.28 and 3,066.86

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Solution

The fourth proportional to 6,629.73, 9,931.28 and 3,066.86 is: 4,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.73 : 9,931.28 = 3,066.86 : x
  2. Step 2: Convert to fraction form
    6,629.73/9,931.28 = 3,066.86/x
  3. Step 3: Cross multiply
    6,629.73x = 9,931.28 × 3,066.86
  4. Step 4: Simplify right side
    6,629.73x = 30,457,844.19
  5. Step 5: Solve for x
    x = 30,457,844.19/6,629.73
  6. Step 6: Final answer
    x = 4,594.13

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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.