Home / 4,859.98-6,705.12-2,972.44

Finding the Fourth Proportional to 4,859.98, 6,705.12 and 2,972.44

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Solution

The fourth proportional to 4,859.98, 6,705.12 and 2,972.44 is: 4,100.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.98 : 6,705.12 = 2,972.44 : x
  2. Step 2: Convert to fraction form
    4,859.98/6,705.12 = 2,972.44/x
  3. Step 3: Cross multiply
    4,859.98x = 6,705.12 × 2,972.44
  4. Step 4: Simplify right side
    4,859.98x = 19,930,566.89
  5. Step 5: Solve for x
    x = 19,930,566.89/4,859.98
  6. Step 6: Final answer
    x = 4,100.96

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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.