Home / 4,298.70-6,435.92-2,734.84

Finding the Fourth Proportional to 4,298.70, 6,435.92 and 2,734.84

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Solution

The fourth proportional to 4,298.70, 6,435.92 and 2,734.84 is: 4,094.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.70 : 6,435.92 = 2,734.84 : x
  2. Step 2: Convert to fraction form
    4,298.70/6,435.92 = 2,734.84/x
  3. Step 3: Cross multiply
    4,298.70x = 6,435.92 × 2,734.84
  4. Step 4: Simplify right side
    4,298.70x = 17,601,211.45
  5. Step 5: Solve for x
    x = 17,601,211.45/4,298.70
  6. Step 6: Final answer
    x = 4,094.54

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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.