Home / 4,861.09-7,291.86-1,574.44

Finding the Fourth Proportional to 4,861.09, 7,291.86 and 1,574.44

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Solution

The fourth proportional to 4,861.09, 7,291.86 and 1,574.44 is: 2,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.09 : 7,291.86 = 1,574.44 : x
  2. Step 2: Convert to fraction form
    4,861.09/7,291.86 = 1,574.44/x
  3. Step 3: Cross multiply
    4,861.09x = 7,291.86 × 1,574.44
  4. Step 4: Simplify right side
    4,861.09x = 11,480,596.06
  5. Step 5: Solve for x
    x = 11,480,596.06/4,861.09
  6. Step 6: Final answer
    x = 2,361.73

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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.