Home / 11,035.89-15,219.03-7,262.25

Finding the Fourth Proportional to 11,035.89, 15,219.03 and 7,262.25

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Solution

The fourth proportional to 11,035.89, 15,219.03 and 7,262.25 is: 10,015.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035.89 : 15,219.03 = 7,262.25 : x
  2. Step 2: Convert to fraction form
    11,035.89/15,219.03 = 7,262.25/x
  3. Step 3: Cross multiply
    11,035.89x = 15,219.03 × 7,262.25
  4. Step 4: Simplify right side
    11,035.89x = 110,524,400.62
  5. Step 5: Solve for x
    x = 110,524,400.62/11,035.89
  6. Step 6: Final answer
    x = 10,015.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.