Home / 6,532.11-9,798.98-2,151.09

Finding the Fourth Proportional to 6,532.11, 9,798.98 and 2,151.09

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Solution

The fourth proportional to 6,532.11, 9,798.98 and 2,151.09 is: 3,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,532.11 : 9,798.98 = 2,151.09 : x
  2. Step 2: Convert to fraction form
    6,532.11/9,798.98 = 2,151.09/x
  3. Step 3: Cross multiply
    6,532.11x = 9,798.98 × 2,151.09
  4. Step 4: Simplify right side
    6,532.11x = 21,078,477.13
  5. Step 5: Solve for x
    x = 21,078,477.13/6,532.11
  6. Step 6: Final answer
    x = 3,226.90

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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.