Home / 18,017.40-27,025.98-6,171.24

Finding the Fourth Proportional to 18,017.40, 27,025.98 and 6,171.24

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Solution

The fourth proportional to 18,017.40, 27,025.98 and 6,171.24 is: 9,256.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017.40 : 27,025.98 = 6,171.24 : x
  2. Step 2: Convert to fraction form
    18,017.40/27,025.98 = 6,171.24/x
  3. Step 3: Cross multiply
    18,017.40x = 27,025.98 × 6,171.24
  4. Step 4: Simplify right side
    18,017.40x = 166,783,808.82
  5. Step 5: Solve for x
    x = 166,783,808.82/18,017.40
  6. Step 6: Final answer
    x = 9,256.82

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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.