Home / 5,236.47-7,224.35-2,997.53

Finding the Fourth Proportional to 5,236.47, 7,224.35 and 2,997.53

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Solution

The fourth proportional to 5,236.47, 7,224.35 and 2,997.53 is: 4,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.47 : 7,224.35 = 2,997.53 : x
  2. Step 2: Convert to fraction form
    5,236.47/7,224.35 = 2,997.53/x
  3. Step 3: Cross multiply
    5,236.47x = 7,224.35 × 2,997.53
  4. Step 4: Simplify right side
    5,236.47x = 21,655,205.86
  5. Step 5: Solve for x
    x = 21,655,205.86/5,236.47
  6. Step 6: Final answer
    x = 4,135.46

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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.