Home / 9,210.06-13,817.40-3,661.56

Finding the Fourth Proportional to 9,210.06, 13,817.40 and 3,661.56

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Solution

The fourth proportional to 9,210.06, 13,817.40 and 3,661.56 is: 5,493.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.06 : 13,817.40 = 3,661.56 : x
  2. Step 2: Convert to fraction form
    9,210.06/13,817.40 = 3,661.56/x
  3. Step 3: Cross multiply
    9,210.06x = 13,817.40 × 3,661.56
  4. Step 4: Simplify right side
    9,210.06x = 50,593,239.14
  5. Step 5: Solve for x
    x = 50,593,239.14/9,210.06
  6. Step 6: Final answer
    x = 5,493.26

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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.