Home / 3,690.09-5,525.37-3,043.71

Finding the Fourth Proportional to 3,690.09, 5,525.37 and 3,043.71

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Solution

The fourth proportional to 3,690.09, 5,525.37 and 3,043.71 is: 4,557.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690.09 : 5,525.37 = 3,043.71 : x
  2. Step 2: Convert to fraction form
    3,690.09/5,525.37 = 3,043.71/x
  3. Step 3: Cross multiply
    3,690.09x = 5,525.37 × 3,043.71
  4. Step 4: Simplify right side
    3,690.09x = 16,817,623.92
  5. Step 5: Solve for x
    x = 16,817,623.92/3,690.09
  6. Step 6: Final answer
    x = 4,557.51

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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.