Home / 14,831.12-22,249.64-5,471.17

Finding the Fourth Proportional to 14,831.12, 22,249.64 and 5,471.17

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Solution

The fourth proportional to 14,831.12, 22,249.64 and 5,471.17 is: 8,207.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831.12 : 22,249.64 = 5,471.17 : x
  2. Step 2: Convert to fraction form
    14,831.12/22,249.64 = 5,471.17/x
  3. Step 3: Cross multiply
    14,831.12x = 22,249.64 × 5,471.17
  4. Step 4: Simplify right side
    14,831.12x = 121,731,520.93
  5. Step 5: Solve for x
    x = 121,731,520.93/14,831.12
  6. Step 6: Final answer
    x = 8,207.84

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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.