Home / 6,600.03-9,108.26-3,615.87

Finding the Fourth Proportional to 6,600.03, 9,108.26 and 3,615.87

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Solution

The fourth proportional to 6,600.03, 9,108.26 and 3,615.87 is: 4,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600.03 : 9,108.26 = 3,615.87 : x
  2. Step 2: Convert to fraction form
    6,600.03/9,108.26 = 3,615.87/x
  3. Step 3: Cross multiply
    6,600.03x = 9,108.26 × 3,615.87
  4. Step 4: Simplify right side
    6,600.03x = 32,934,334.06
  5. Step 5: Solve for x
    x = 32,934,334.06/6,600.03
  6. Step 6: Final answer
    x = 4,990.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.