Home / 6,600.08-9,108.09-3,616.01

Finding the Fourth Proportional to 6,600.08, 9,108.09 and 3,616.01

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Solution

The fourth proportional to 6,600.08, 9,108.09 and 3,616.01 is: 4,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600.08 : 9,108.09 = 3,616.01 : x
  2. Step 2: Convert to fraction form
    6,600.08/9,108.09 = 3,616.01/x
  3. Step 3: Cross multiply
    6,600.08x = 9,108.09 × 3,616.01
  4. Step 4: Simplify right side
    6,600.08x = 32,934,898.98
  5. Step 5: Solve for x
    x = 32,934,898.98/6,600.08
  6. Step 6: Final answer
    x = 4,990.08

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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.