Home / 18,008.37-27,001.89-6,157.95

Finding the Fourth Proportional to 18,008.37, 27,001.89 and 6,157.95

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Solution

The fourth proportional to 18,008.37, 27,001.89 and 6,157.95 is: 9,233.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008.37 : 27,001.89 = 6,157.95 : x
  2. Step 2: Convert to fraction form
    18,008.37/27,001.89 = 6,157.95/x
  3. Step 3: Cross multiply
    18,008.37x = 27,001.89 × 6,157.95
  4. Step 4: Simplify right side
    18,008.37x = 166,276,288.53
  5. Step 5: Solve for x
    x = 166,276,288.53/18,008.37
  6. Step 6: Final answer
    x = 9,233.28

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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.