Home / 18,487.36-27,724.20-6,004.18

Finding the Fourth Proportional to 18,487.36, 27,724.20 and 6,004.18

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Solution

The fourth proportional to 18,487.36, 27,724.20 and 6,004.18 is: 9,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,487.36 : 27,724.20 = 6,004.18 : x
  2. Step 2: Convert to fraction form
    18,487.36/27,724.20 = 6,004.18/x
  3. Step 3: Cross multiply
    18,487.36x = 27,724.20 × 6,004.18
  4. Step 4: Simplify right side
    18,487.36x = 166,461,087.16
  5. Step 5: Solve for x
    x = 166,461,087.16/18,487.36
  6. Step 6: Final answer
    x = 9,004.05

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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.