Home / 18,065.10-24,933.24-12,107.16

Finding the Fourth Proportional to 18,065.10, 24,933.24 and 12,107.16

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Solution

The fourth proportional to 18,065.10, 24,933.24 and 12,107.16 is: 16,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065.10 : 24,933.24 = 12,107.16 : x
  2. Step 2: Convert to fraction form
    18,065.10/24,933.24 = 12,107.16/x
  3. Step 3: Cross multiply
    18,065.10x = 24,933.24 × 12,107.16
  4. Step 4: Simplify right side
    18,065.10x = 301,870,726.00
  5. Step 5: Solve for x
    x = 301,870,726.00/18,065.10
  6. Step 6: Final answer
    x = 16,710.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.