Home / 3,558.81-5,336.84-1,477.74

Finding the Fourth Proportional to 3,558.81, 5,336.84 and 1,477.74

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Solution

The fourth proportional to 3,558.81, 5,336.84 and 1,477.74 is: 2,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.81 : 5,336.84 = 1,477.74 : x
  2. Step 2: Convert to fraction form
    3,558.81/5,336.84 = 1,477.74/x
  3. Step 3: Cross multiply
    3,558.81x = 5,336.84 × 1,477.74
  4. Step 4: Simplify right side
    3,558.81x = 7,886,477.34
  5. Step 5: Solve for x
    x = 7,886,477.34/3,558.81
  6. Step 6: Final answer
    x = 2,216.04

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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.