Home / 9,095.31-13,629.06-6,122.75

Finding the Fourth Proportional to 9,095.31, 13,629.06 and 6,122.75

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Solution

The fourth proportional to 9,095.31, 13,629.06 and 6,122.75 is: 9,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095.31 : 13,629.06 = 6,122.75 : x
  2. Step 2: Convert to fraction form
    9,095.31/13,629.06 = 6,122.75/x
  3. Step 3: Cross multiply
    9,095.31x = 13,629.06 × 6,122.75
  4. Step 4: Simplify right side
    9,095.31x = 83,447,258.97
  5. Step 5: Solve for x
    x = 83,447,258.97/9,095.31
  6. Step 6: Final answer
    x = 9,174.76

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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.