Home / 3,082.84-4,254.66-1,756.60

Finding the Fourth Proportional to 3,082.84, 4,254.66 and 1,756.60

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Solution

The fourth proportional to 3,082.84, 4,254.66 and 1,756.60 is: 2,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.84 : 4,254.66 = 1,756.60 : x
  2. Step 2: Convert to fraction form
    3,082.84/4,254.66 = 1,756.60/x
  3. Step 3: Cross multiply
    3,082.84x = 4,254.66 × 1,756.60
  4. Step 4: Simplify right side
    3,082.84x = 7,473,735.76
  5. Step 5: Solve for x
    x = 7,473,735.76/3,082.84
  6. Step 6: Final answer
    x = 2,424.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.