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Finding the Fourth Proportional to 5,874.98, 8,808.45 and 2,175.23

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Solution

The fourth proportional to 5,874.98, 8,808.45 and 2,175.23 is: 3,261.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.98 : 8,808.45 = 2,175.23 : x
  2. Step 2: Convert to fraction form
    5,874.98/8,808.45 = 2,175.23/x
  3. Step 3: Cross multiply
    5,874.98x = 8,808.45 × 2,175.23
  4. Step 4: Simplify right side
    5,874.98x = 19,160,393.78
  5. Step 5: Solve for x
    x = 19,160,393.78/5,874.98
  6. Step 6: Final answer
    x = 3,261.35

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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.