Home / 2,894.13-4,335.32-2,310.12

Finding the Fourth Proportional to 2,894.13, 4,335.32 and 2,310.12

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Solution

The fourth proportional to 2,894.13, 4,335.32 and 2,310.12 is: 3,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894.13 : 4,335.32 = 2,310.12 : x
  2. Step 2: Convert to fraction form
    2,894.13/4,335.32 = 2,310.12/x
  3. Step 3: Cross multiply
    2,894.13x = 4,335.32 × 2,310.12
  4. Step 4: Simplify right side
    2,894.13x = 10,015,115.21
  5. Step 5: Solve for x
    x = 10,015,115.21/2,894.13
  6. Step 6: Final answer
    x = 3,460.49

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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.