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Finding the Fourth Proportional to 4,995, 6,843.06 and 4,808.04

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Solution

The fourth proportional to 4,995, 6,843.06 and 4,808.04 is: 6,586.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995 : 6,843.06 = 4,808.04 : x
  2. Step 2: Convert to fraction form
    4,995/6,843.06 = 4,808.04/x
  3. Step 3: Cross multiply
    4,995x = 6,843.06 × 4,808.04
  4. Step 4: Simplify right side
    4,995x = 32,901,706.20
  5. Step 5: Solve for x
    x = 32,901,706.20/4,995
  6. Step 6: Final answer
    x = 6,586.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.