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Finding the Fourth Proportional to 2,795.77, 4,210.39 and 2,546.67

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Solution

The fourth proportional to 2,795.77, 4,210.39 and 2,546.67 is: 3,835.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.77 : 4,210.39 = 2,546.67 : x
  2. Step 2: Convert to fraction form
    2,795.77/4,210.39 = 2,546.67/x
  3. Step 3: Cross multiply
    2,795.77x = 4,210.39 × 2,546.67
  4. Step 4: Simplify right side
    2,795.77x = 10,722,473.90
  5. Step 5: Solve for x
    x = 10,722,473.90/2,795.77
  6. Step 6: Final answer
    x = 3,835.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.