Home / 3,723.23-5,583.18-1,257.41

Finding the Fourth Proportional to 3,723.23, 5,583.18 and 1,257.41

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Solution

The fourth proportional to 3,723.23, 5,583.18 and 1,257.41 is: 1,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.23 : 5,583.18 = 1,257.41 : x
  2. Step 2: Convert to fraction form
    3,723.23/5,583.18 = 1,257.41/x
  3. Step 3: Cross multiply
    3,723.23x = 5,583.18 × 1,257.41
  4. Step 4: Simplify right side
    3,723.23x = 7,020,346.36
  5. Step 5: Solve for x
    x = 7,020,346.36/3,723.23
  6. Step 6: Final answer
    x = 1,885.55

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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.