Home / 9,107.83-13,653.51-3,263.14

Finding the Fourth Proportional to 9,107.83, 13,653.51 and 3,263.14

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Solution

The fourth proportional to 9,107.83, 13,653.51 and 3,263.14 is: 4,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.83 : 13,653.51 = 3,263.14 : x
  2. Step 2: Convert to fraction form
    9,107.83/13,653.51 = 3,263.14/x
  3. Step 3: Cross multiply
    9,107.83x = 13,653.51 × 3,263.14
  4. Step 4: Simplify right side
    9,107.83x = 44,553,314.62
  5. Step 5: Solve for x
    x = 44,553,314.62/9,107.83
  6. Step 6: Final answer
    x = 4,891.76

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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.