Home / 22,030.02-33,025.23-7,986.66

Finding the Fourth Proportional to 22,030.02, 33,025.23 and 7,986.66

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Solution

The fourth proportional to 22,030.02, 33,025.23 and 7,986.66 is: 11,972.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,030.02 : 33,025.23 = 7,986.66 : x
  2. Step 2: Convert to fraction form
    22,030.02/33,025.23 = 7,986.66/x
  3. Step 3: Cross multiply
    22,030.02x = 33,025.23 × 7,986.66
  4. Step 4: Simplify right side
    22,030.02x = 263,761,283.43
  5. Step 5: Solve for x
    x = 263,761,283.43/22,030.02
  6. Step 6: Final answer
    x = 11,972.81

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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.