Home / 9,210.43-13,816.54-3,662.54

Finding the Fourth Proportional to 9,210.43, 13,816.54 and 3,662.54

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Solution

The fourth proportional to 9,210.43, 13,816.54 and 3,662.54 is: 5,494.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.43 : 13,816.54 = 3,662.54 : x
  2. Step 2: Convert to fraction form
    9,210.43/13,816.54 = 3,662.54/x
  3. Step 3: Cross multiply
    9,210.43x = 13,816.54 × 3,662.54
  4. Step 4: Simplify right side
    9,210.43x = 50,603,630.41
  5. Step 5: Solve for x
    x = 50,603,630.41/9,210.43
  6. Step 6: Final answer
    x = 5,494.17

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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.