Home / 3,082.42-4,260.63-2,303.74

Finding the Fourth Proportional to 3,082.42, 4,260.63 and 2,303.74

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Solution

The fourth proportional to 3,082.42, 4,260.63 and 2,303.74 is: 3,184.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.42 : 4,260.63 = 2,303.74 : x
  2. Step 2: Convert to fraction form
    3,082.42/4,260.63 = 2,303.74/x
  3. Step 3: Cross multiply
    3,082.42x = 4,260.63 × 2,303.74
  4. Step 4: Simplify right side
    3,082.42x = 9,815,383.76
  5. Step 5: Solve for x
    x = 9,815,383.76/3,082.42
  6. Step 6: Final answer
    x = 3,184.31

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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.