Home / 2,910.95-4,366.67-2,568.32

Finding the Fourth Proportional to 2,910.95, 4,366.67 and 2,568.32

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Solution

The fourth proportional to 2,910.95, 4,366.67 and 2,568.32 is: 3,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.95 : 4,366.67 = 2,568.32 : x
  2. Step 2: Convert to fraction form
    2,910.95/4,366.67 = 2,568.32/x
  3. Step 3: Cross multiply
    2,910.95x = 4,366.67 × 2,568.32
  4. Step 4: Simplify right side
    2,910.95x = 11,214,971.22
  5. Step 5: Solve for x
    x = 11,214,971.22/2,910.95
  6. Step 6: Final answer
    x = 3,852.69

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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.