Home / 3,529.61-5,293.17-1,063.79

Finding the Fourth Proportional to 3,529.61, 5,293.17 and 1,063.79

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Solution

The fourth proportional to 3,529.61, 5,293.17 and 1,063.79 is: 1,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.61 : 5,293.17 = 1,063.79 : x
  2. Step 2: Convert to fraction form
    3,529.61/5,293.17 = 1,063.79/x
  3. Step 3: Cross multiply
    3,529.61x = 5,293.17 × 1,063.79
  4. Step 4: Simplify right side
    3,529.61x = 5,630,794.85
  5. Step 5: Solve for x
    x = 5,630,794.85/3,529.61
  6. Step 6: Final answer
    x = 1,595.30

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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.