Home / 9,028.77-13,533.92-3,103.88

Finding the Fourth Proportional to 9,028.77, 13,533.92 and 3,103.88

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Solution

The fourth proportional to 9,028.77, 13,533.92 and 3,103.88 is: 4,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.77 : 13,533.92 = 3,103.88 : x
  2. Step 2: Convert to fraction form
    9,028.77/13,533.92 = 3,103.88/x
  3. Step 3: Cross multiply
    9,028.77x = 13,533.92 × 3,103.88
  4. Step 4: Simplify right side
    9,028.77x = 42,007,595.94
  5. Step 5: Solve for x
    x = 42,007,595.94/9,028.77
  6. Step 6: Final answer
    x = 4,652.64

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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.