Home / 6,629.92-9,942.75-6,193.13

Finding the Fourth Proportional to 6,629.92, 9,942.75 and 6,193.13

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Solution

The fourth proportional to 6,629.92, 9,942.75 and 6,193.13 is: 9,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.92 : 9,942.75 = 6,193.13 : x
  2. Step 2: Convert to fraction form
    6,629.92/9,942.75 = 6,193.13/x
  3. Step 3: Cross multiply
    6,629.92x = 9,942.75 × 6,193.13
  4. Step 4: Simplify right side
    6,629.92x = 61,576,693.59
  5. Step 5: Solve for x
    x = 61,576,693.59/6,629.92
  6. Step 6: Final answer
    x = 9,287.70

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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.