Home / 5,235.42-7,225.56-2,997.66

Finding the Fourth Proportional to 5,235.42, 7,225.56 and 2,997.66

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Solution

The fourth proportional to 5,235.42, 7,225.56 and 2,997.66 is: 4,137.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235.42 : 7,225.56 = 2,997.66 : x
  2. Step 2: Convert to fraction form
    5,235.42/7,225.56 = 2,997.66/x
  3. Step 3: Cross multiply
    5,235.42x = 7,225.56 × 2,997.66
  4. Step 4: Simplify right side
    5,235.42x = 21,659,772.19
  5. Step 5: Solve for x
    x = 21,659,772.19/5,235.42
  6. Step 6: Final answer
    x = 4,137.16

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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.