Home / 6,561.81-9,843.63-2,401.05

Finding the Fourth Proportional to 6,561.81, 9,843.63 and 2,401.05

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Solution

The fourth proportional to 6,561.81, 9,843.63 and 2,401.05 is: 3,601.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561.81 : 9,843.63 = 2,401.05 : x
  2. Step 2: Convert to fraction form
    6,561.81/9,843.63 = 2,401.05/x
  3. Step 3: Cross multiply
    6,561.81x = 9,843.63 × 2,401.05
  4. Step 4: Simplify right side
    6,561.81x = 23,635,047.81
  5. Step 5: Solve for x
    x = 23,635,047.81/6,561.81
  6. Step 6: Final answer
    x = 3,601.91

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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.