Home / 6,621.58-9,933.45-2,003.50

Finding the Fourth Proportional to 6,621.58, 9,933.45 and 2,003.50

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Solution

The fourth proportional to 6,621.58, 9,933.45 and 2,003.50 is: 3,005.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.58 : 9,933.45 = 2,003.50 : x
  2. Step 2: Convert to fraction form
    6,621.58/9,933.45 = 2,003.50/x
  3. Step 3: Cross multiply
    6,621.58x = 9,933.45 × 2,003.50
  4. Step 4: Simplify right side
    6,621.58x = 19,901,667.08
  5. Step 5: Solve for x
    x = 19,901,667.08/6,621.58
  6. Step 6: Final answer
    x = 3,005.58

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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.