Home / 11,831.40-17,747.46-5,594.40

Finding the Fourth Proportional to 11,831.40, 17,747.46 and 5,594.40

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Solution

The fourth proportional to 11,831.40, 17,747.46 and 5,594.40 is: 8,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831.40 : 17,747.46 = 5,594.40 : x
  2. Step 2: Convert to fraction form
    11,831.40/17,747.46 = 5,594.40/x
  3. Step 3: Cross multiply
    11,831.40x = 17,747.46 × 5,594.40
  4. Step 4: Simplify right side
    11,831.40x = 99,286,390.22
  5. Step 5: Solve for x
    x = 99,286,390.22/11,831.40
  6. Step 6: Final answer
    x = 8,391.77

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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.