Home / 4,280.12-5,906.57-2,417.12

Finding the Fourth Proportional to 4,280.12, 5,906.57 and 2,417.12

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Solution

The fourth proportional to 4,280.12, 5,906.57 and 2,417.12 is: 3,335.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.12 : 5,906.57 = 2,417.12 : x
  2. Step 2: Convert to fraction form
    4,280.12/5,906.57 = 2,417.12/x
  3. Step 3: Cross multiply
    4,280.12x = 5,906.57 × 2,417.12
  4. Step 4: Simplify right side
    4,280.12x = 14,276,846.86
  5. Step 5: Solve for x
    x = 14,276,846.86/4,280.12
  6. Step 6: Final answer
    x = 3,335.62

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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.