Home / 4,705.58-6,493.75-2,609.84

Finding the Fourth Proportional to 4,705.58, 6,493.75 and 2,609.84

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Solution

The fourth proportional to 4,705.58, 6,493.75 and 2,609.84 is: 3,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.58 : 6,493.75 = 2,609.84 : x
  2. Step 2: Convert to fraction form
    4,705.58/6,493.75 = 2,609.84/x
  3. Step 3: Cross multiply
    4,705.58x = 6,493.75 × 2,609.84
  4. Step 4: Simplify right side
    4,705.58x = 16,947,648.50
  5. Step 5: Solve for x
    x = 16,947,648.50/4,705.58
  6. Step 6: Final answer
    x = 3,601.61

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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.