Home / 4,275.12-6,410.28-2,083.44

Finding the Fourth Proportional to 4,275.12, 6,410.28 and 2,083.44

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Solution

The fourth proportional to 4,275.12, 6,410.28 and 2,083.44 is: 3,123.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.12 : 6,410.28 = 2,083.44 : x
  2. Step 2: Convert to fraction form
    4,275.12/6,410.28 = 2,083.44/x
  3. Step 3: Cross multiply
    4,275.12x = 6,410.28 × 2,083.44
  4. Step 4: Simplify right side
    4,275.12x = 13,355,433.76
  5. Step 5: Solve for x
    x = 13,355,433.76/4,275.12
  6. Step 6: Final answer
    x = 3,123.99

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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.