Home / 6,573.81-9,861.23-2,191.27

Finding the Fourth Proportional to 6,573.81, 9,861.23 and 2,191.27

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Solution

The fourth proportional to 6,573.81, 9,861.23 and 2,191.27 is: 3,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573.81 : 9,861.23 = 2,191.27 : x
  2. Step 2: Convert to fraction form
    6,573.81/9,861.23 = 2,191.27/x
  3. Step 3: Cross multiply
    6,573.81x = 9,861.23 × 2,191.27
  4. Step 4: Simplify right side
    6,573.81x = 21,608,641.43
  5. Step 5: Solve for x
    x = 21,608,641.43/6,573.81
  6. Step 6: Final answer
    x = 3,287.08

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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.