Home / 7,153.98-10,733.55-3,204.90

Finding the Fourth Proportional to 7,153.98, 10,733.55 and 3,204.90

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Solution

The fourth proportional to 7,153.98, 10,733.55 and 3,204.90 is: 4,808.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153.98 : 10,733.55 = 3,204.90 : x
  2. Step 2: Convert to fraction form
    7,153.98/10,733.55 = 3,204.90/x
  3. Step 3: Cross multiply
    7,153.98x = 10,733.55 × 3,204.90
  4. Step 4: Simplify right side
    7,153.98x = 34,399,954.40
  5. Step 5: Solve for x
    x = 34,399,954.40/7,153.98
  6. Step 6: Final answer
    x = 4,808.51

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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.