Home / 6,121.02-8,446.98-3,468.93

Finding the Fourth Proportional to 6,121.02, 8,446.98 and 3,468.93

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Solution

The fourth proportional to 6,121.02, 8,446.98 and 3,468.93 is: 4,787.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121.02 : 8,446.98 = 3,468.93 : x
  2. Step 2: Convert to fraction form
    6,121.02/8,446.98 = 3,468.93/x
  3. Step 3: Cross multiply
    6,121.02x = 8,446.98 × 3,468.93
  4. Step 4: Simplify right side
    6,121.02x = 29,301,982.33
  5. Step 5: Solve for x
    x = 29,301,982.33/6,121.02
  6. Step 6: Final answer
    x = 4,787.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.