Home / 18,469.02-27,697.70-5,986.16

Finding the Fourth Proportional to 18,469.02, 27,697.70 and 5,986.16

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Solution

The fourth proportional to 18,469.02, 27,697.70 and 5,986.16 is: 8,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,469.02 : 27,697.70 = 5,986.16 : x
  2. Step 2: Convert to fraction form
    18,469.02/27,697.70 = 5,986.16/x
  3. Step 3: Cross multiply
    18,469.02x = 27,697.70 × 5,986.16
  4. Step 4: Simplify right side
    18,469.02x = 165,802,863.83
  5. Step 5: Solve for x
    x = 165,802,863.83/18,469.02
  6. Step 6: Final answer
    x = 8,977.35

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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.