Home / 3,604.41-5,405.36-1,754.35

Finding the Fourth Proportional to 3,604.41, 5,405.36 and 1,754.35

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Solution

The fourth proportional to 3,604.41, 5,405.36 and 1,754.35 is: 2,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604.41 : 5,405.36 = 1,754.35 : x
  2. Step 2: Convert to fraction form
    3,604.41/5,405.36 = 1,754.35/x
  3. Step 3: Cross multiply
    3,604.41x = 5,405.36 × 1,754.35
  4. Step 4: Simplify right side
    3,604.41x = 9,482,871.03
  5. Step 5: Solve for x
    x = 9,482,871.03/3,604.41
  6. Step 6: Final answer
    x = 2,630.91

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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.