Home / 3,288.50-4,926.24-1,726.16

Finding the Fourth Proportional to 3,288.50, 4,926.24 and 1,726.16

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Solution

The fourth proportional to 3,288.50, 4,926.24 and 1,726.16 is: 2,585.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.50 : 4,926.24 = 1,726.16 : x
  2. Step 2: Convert to fraction form
    3,288.50/4,926.24 = 1,726.16/x
  3. Step 3: Cross multiply
    3,288.50x = 4,926.24 × 1,726.16
  4. Step 4: Simplify right side
    3,288.50x = 8,503,486.37
  5. Step 5: Solve for x
    x = 8,503,486.37/3,288.50
  6. Step 6: Final answer
    x = 2,585.83

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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.