Home / 11,529.12-17,282.56-3,732.64

Finding the Fourth Proportional to 11,529.12, 17,282.56 and 3,732.64

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Solution

The fourth proportional to 11,529.12, 17,282.56 and 3,732.64 is: 5,595.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529.12 : 17,282.56 = 3,732.64 : x
  2. Step 2: Convert to fraction form
    11,529.12/17,282.56 = 3,732.64/x
  3. Step 3: Cross multiply
    11,529.12x = 17,282.56 × 3,732.64
  4. Step 4: Simplify right side
    11,529.12x = 64,509,574.76
  5. Step 5: Solve for x
    x = 64,509,574.76/11,529.12
  6. Step 6: Final answer
    x = 5,595.36

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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.