Home / 18,069.10-27,107.76-9,748.93

Finding the Fourth Proportional to 18,069.10, 27,107.76 and 9,748.93

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Solution

The fourth proportional to 18,069.10, 27,107.76 and 9,748.93 is: 14,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.10 : 27,107.76 = 9,748.93 : x
  2. Step 2: Convert to fraction form
    18,069.10/27,107.76 = 9,748.93/x
  3. Step 3: Cross multiply
    18,069.10x = 27,107.76 × 9,748.93
  4. Step 4: Simplify right side
    18,069.10x = 264,271,654.70
  5. Step 5: Solve for x
    x = 264,271,654.70/18,069.10
  6. Step 6: Final answer
    x = 14,625.61

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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.