Home / 40,033.98-55,249.02-23,040.81

Finding the Fourth Proportional to 40,033.98, 55,249.02 and 23,040.81

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Solution

The fourth proportional to 40,033.98, 55,249.02 and 23,040.81 is: 31,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,033.98 : 55,249.02 = 23,040.81 : x
  2. Step 2: Convert to fraction form
    40,033.98/55,249.02 = 23,040.81/x
  3. Step 3: Cross multiply
    40,033.98x = 55,249.02 × 23,040.81
  4. Step 4: Simplify right side
    40,033.98x = 1,272,982,172.51
  5. Step 5: Solve for x
    x = 1,272,982,172.51/40,033.98
  6. Step 6: Final answer
    x = 31,797.54

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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.