Home / 10,237.02-15,361.48-3,996.70

Finding the Fourth Proportional to 10,237.02, 15,361.48 and 3,996.70

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Solution

The fourth proportional to 10,237.02, 15,361.48 and 3,996.70 is: 5,997.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237.02 : 15,361.48 = 3,996.70 : x
  2. Step 2: Convert to fraction form
    10,237.02/15,361.48 = 3,996.70/x
  3. Step 3: Cross multiply
    10,237.02x = 15,361.48 × 3,996.70
  4. Step 4: Simplify right side
    10,237.02x = 61,395,227.12
  5. Step 5: Solve for x
    x = 61,395,227.12/10,237.02
  6. Step 6: Final answer
    x = 5,997.37

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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.