Home / 9,015.24-13,519.53-3,749.97

Finding the Fourth Proportional to 9,015.24, 13,519.53 and 3,749.97

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Solution

The fourth proportional to 9,015.24, 13,519.53 and 3,749.97 is: 5,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.24 : 13,519.53 = 3,749.97 : x
  2. Step 2: Convert to fraction form
    9,015.24/13,519.53 = 3,749.97/x
  3. Step 3: Cross multiply
    9,015.24x = 13,519.53 × 3,749.97
  4. Step 4: Simplify right side
    9,015.24x = 50,697,831.91
  5. Step 5: Solve for x
    x = 50,697,831.91/9,015.24
  6. Step 6: Final answer
    x = 5,623.57

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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.