Home / 18,373.93-27,563.36-5,889.80

Finding the Fourth Proportional to 18,373.93, 27,563.36 and 5,889.80

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Solution

The fourth proportional to 18,373.93, 27,563.36 and 5,889.80 is: 8,835.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373.93 : 27,563.36 = 5,889.80 : x
  2. Step 2: Convert to fraction form
    18,373.93/27,563.36 = 5,889.80/x
  3. Step 3: Cross multiply
    18,373.93x = 27,563.36 × 5,889.80
  4. Step 4: Simplify right side
    18,373.93x = 162,342,717.19
  5. Step 5: Solve for x
    x = 162,342,717.19/18,373.93
  6. Step 6: Final answer
    x = 8,835.49

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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.