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Finding the Fourth Proportional to 6,810.01, 10,216.91 and 2,427.91

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Solution

The fourth proportional to 6,810.01, 10,216.91 and 2,427.91 is: 3,642.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.01 : 10,216.91 = 2,427.91 : x
  2. Step 2: Convert to fraction form
    6,810.01/10,216.91 = 2,427.91/x
  3. Step 3: Cross multiply
    6,810.01x = 10,216.91 × 2,427.91
  4. Step 4: Simplify right side
    6,810.01x = 24,805,737.96
  5. Step 5: Solve for x
    x = 24,805,737.96/6,810.01
  6. Step 6: Final answer
    x = 3,642.54

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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.