Home / 11,750.97-17,626.05-4,728.81

Finding the Fourth Proportional to 11,750.97, 17,626.05 and 4,728.81

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Solution

The fourth proportional to 11,750.97, 17,626.05 and 4,728.81 is: 7,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,750.97 : 17,626.05 = 4,728.81 : x
  2. Step 2: Convert to fraction form
    11,750.97/17,626.05 = 4,728.81/x
  3. Step 3: Cross multiply
    11,750.97x = 17,626.05 × 4,728.81
  4. Step 4: Simplify right side
    11,750.97x = 83,350,241.50
  5. Step 5: Solve for x
    x = 83,350,241.50/11,750.97
  6. Step 6: Final answer
    x = 7,093.05

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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.