Home / 6,533.09-9,800.84-2,150.72

Finding the Fourth Proportional to 6,533.09, 9,800.84 and 2,150.72

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Solution

The fourth proportional to 6,533.09, 9,800.84 and 2,150.72 is: 3,226.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,533.09 : 9,800.84 = 2,150.72 : x
  2. Step 2: Convert to fraction form
    6,533.09/9,800.84 = 2,150.72/x
  3. Step 3: Cross multiply
    6,533.09x = 9,800.84 × 2,150.72
  4. Step 4: Simplify right side
    6,533.09x = 21,078,818.98
  5. Step 5: Solve for x
    x = 21,078,818.98/6,533.09
  6. Step 6: Final answer
    x = 3,226.47

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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.