Home / 6,552.09-9,828.90-2,108.19

Finding the Fourth Proportional to 6,552.09, 9,828.90 and 2,108.19

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Solution

The fourth proportional to 6,552.09, 9,828.90 and 2,108.19 is: 3,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,552.09 : 9,828.90 = 2,108.19 : x
  2. Step 2: Convert to fraction form
    6,552.09/9,828.90 = 2,108.19/x
  3. Step 3: Cross multiply
    6,552.09x = 9,828.90 × 2,108.19
  4. Step 4: Simplify right side
    6,552.09x = 20,721,188.69
  5. Step 5: Solve for x
    x = 20,721,188.69/6,552.09
  6. Step 6: Final answer
    x = 3,162.53

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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.