Home / 6,603.30-9,908.55-2,708.10

Finding the Fourth Proportional to 6,603.30, 9,908.55 and 2,708.10

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Solution

The fourth proportional to 6,603.30, 9,908.55 and 2,708.10 is: 4,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603.30 : 9,908.55 = 2,708.10 : x
  2. Step 2: Convert to fraction form
    6,603.30/9,908.55 = 2,708.10/x
  3. Step 3: Cross multiply
    6,603.30x = 9,908.55 × 2,708.10
  4. Step 4: Simplify right side
    6,603.30x = 26,833,344.26
  5. Step 5: Solve for x
    x = 26,833,344.26/6,603.30
  6. Step 6: Final answer
    x = 4,063.63

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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.