Home / 6,604.04-9,113.52-3,620.06

Finding the Fourth Proportional to 6,604.04, 9,113.52 and 3,620.06

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Solution

The fourth proportional to 6,604.04, 9,113.52 and 3,620.06 is: 4,995.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.04 : 9,113.52 = 3,620.06 : x
  2. Step 2: Convert to fraction form
    6,604.04/9,113.52 = 3,620.06/x
  3. Step 3: Cross multiply
    6,604.04x = 9,113.52 × 3,620.06
  4. Step 4: Simplify right side
    6,604.04x = 32,991,489.21
  5. Step 5: Solve for x
    x = 32,991,489.21/6,604.04
  6. Step 6: Final answer
    x = 4,995.65

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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.