Home / 5,305.50-7,958.25-2,997.18

Finding the Fourth Proportional to 5,305.50, 7,958.25 and 2,997.18

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Solution

The fourth proportional to 5,305.50, 7,958.25 and 2,997.18 is: 4,495.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.50 : 7,958.25 = 2,997.18 : x
  2. Step 2: Convert to fraction form
    5,305.50/7,958.25 = 2,997.18/x
  3. Step 3: Cross multiply
    5,305.50x = 7,958.25 × 2,997.18
  4. Step 4: Simplify right side
    5,305.50x = 23,852,307.74
  5. Step 5: Solve for x
    x = 23,852,307.74/5,305.50
  6. Step 6: Final answer
    x = 4,495.77

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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.