Home / 18,571.02-27,857.46-6,089.94

Finding the Fourth Proportional to 18,571.02, 27,857.46 and 6,089.94

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Solution

The fourth proportional to 18,571.02, 27,857.46 and 6,089.94 is: 9,135.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,571.02 : 27,857.46 = 6,089.94 : x
  2. Step 2: Convert to fraction form
    18,571.02/27,857.46 = 6,089.94/x
  3. Step 3: Cross multiply
    18,571.02x = 27,857.46 × 6,089.94
  4. Step 4: Simplify right side
    18,571.02x = 169,650,259.95
  5. Step 5: Solve for x
    x = 169,650,259.95/18,571.02
  6. Step 6: Final answer
    x = 9,135.21

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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.