Home / 9,226.36-13,831.04-3,678.38

Finding the Fourth Proportional to 9,226.36, 13,831.04 and 3,678.38

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Solution

The fourth proportional to 9,226.36, 13,831.04 and 3,678.38 is: 5,514.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226.36 : 13,831.04 = 3,678.38 : x
  2. Step 2: Convert to fraction form
    9,226.36/13,831.04 = 3,678.38/x
  3. Step 3: Cross multiply
    9,226.36x = 13,831.04 × 3,678.38
  4. Step 4: Simplify right side
    9,226.36x = 50,875,820.92
  5. Step 5: Solve for x
    x = 50,875,820.92/9,226.36
  6. Step 6: Final answer
    x = 5,514.18

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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.