Home / 2,692.51-4,033.32-1,376.19

Finding the Fourth Proportional to 2,692.51, 4,033.32 and 1,376.19

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Solution

The fourth proportional to 2,692.51, 4,033.32 and 1,376.19 is: 2,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692.51 : 4,033.32 = 1,376.19 : x
  2. Step 2: Convert to fraction form
    2,692.51/4,033.32 = 1,376.19/x
  3. Step 3: Cross multiply
    2,692.51x = 4,033.32 × 1,376.19
  4. Step 4: Simplify right side
    2,692.51x = 5,550,594.48
  5. Step 5: Solve for x
    x = 5,550,594.48/2,692.51
  6. Step 6: Final answer
    x = 2,061.49

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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.