Home / 3,695.37-5,544.09-1,615.56

Finding the Fourth Proportional to 3,695.37, 5,544.09 and 1,615.56

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Solution

The fourth proportional to 3,695.37, 5,544.09 and 1,615.56 is: 2,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.37 : 5,544.09 = 1,615.56 : x
  2. Step 2: Convert to fraction form
    3,695.37/5,544.09 = 1,615.56/x
  3. Step 3: Cross multiply
    3,695.37x = 5,544.09 × 1,615.56
  4. Step 4: Simplify right side
    3,695.37x = 8,956,810.04
  5. Step 5: Solve for x
    x = 8,956,810.04/3,695.37
  6. Step 6: Final answer
    x = 2,423.79

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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.