Home / 9,107.88-13,661.37-2,533.92

Finding the Fourth Proportional to 9,107.88, 13,661.37 and 2,533.92

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Solution

The fourth proportional to 9,107.88, 13,661.37 and 2,533.92 is: 3,800.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.88 : 13,661.37 = 2,533.92 : x
  2. Step 2: Convert to fraction form
    9,107.88/13,661.37 = 2,533.92/x
  3. Step 3: Cross multiply
    9,107.88x = 13,661.37 × 2,533.92
  4. Step 4: Simplify right side
    9,107.88x = 34,616,818.67
  5. Step 5: Solve for x
    x = 34,616,818.67/9,107.88
  6. Step 6: Final answer
    x = 3,800.75

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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.