Home / 9,220.10-13,831.54-3,375.32

Finding the Fourth Proportional to 9,220.10, 13,831.54 and 3,375.32

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Solution

The fourth proportional to 9,220.10, 13,831.54 and 3,375.32 is: 5,063.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.10 : 13,831.54 = 3,375.32 : x
  2. Step 2: Convert to fraction form
    9,220.10/13,831.54 = 3,375.32/x
  3. Step 3: Cross multiply
    9,220.10x = 13,831.54 × 3,375.32
  4. Step 4: Simplify right side
    9,220.10x = 46,685,873.59
  5. Step 5: Solve for x
    x = 46,685,873.59/9,220.10
  6. Step 6: Final answer
    x = 5,063.49

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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.