Home / 9,110.11-13,671.83-5,831.23

Finding the Fourth Proportional to 9,110.11, 13,671.83 and 5,831.23

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Solution

The fourth proportional to 9,110.11, 13,671.83 and 5,831.23 is: 8,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.11 : 13,671.83 = 5,831.23 : x
  2. Step 2: Convert to fraction form
    9,110.11/13,671.83 = 5,831.23/x
  3. Step 3: Cross multiply
    9,110.11x = 13,671.83 × 5,831.23
  4. Step 4: Simplify right side
    9,110.11x = 79,723,585.25
  5. Step 5: Solve for x
    x = 79,723,585.25/9,110.11
  6. Step 6: Final answer
    x = 8,751.11

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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.