Home / 3,025.70-4,539.27-1,269.74

Finding the Fourth Proportional to 3,025.70, 4,539.27 and 1,269.74

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Solution

The fourth proportional to 3,025.70, 4,539.27 and 1,269.74 is: 1,904.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.70 : 4,539.27 = 1,269.74 : x
  2. Step 2: Convert to fraction form
    3,025.70/4,539.27 = 1,269.74/x
  3. Step 3: Cross multiply
    3,025.70x = 4,539.27 × 1,269.74
  4. Step 4: Simplify right side
    3,025.70x = 5,763,692.69
  5. Step 5: Solve for x
    x = 5,763,692.69/3,025.70
  6. Step 6: Final answer
    x = 1,904.91

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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.