Home / 4,558.87-6,835.74-1,438.29

Finding the Fourth Proportional to 4,558.87, 6,835.74 and 1,438.29

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Solution

The fourth proportional to 4,558.87, 6,835.74 and 1,438.29 is: 2,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.87 : 6,835.74 = 1,438.29 : x
  2. Step 2: Convert to fraction form
    4,558.87/6,835.74 = 1,438.29/x
  3. Step 3: Cross multiply
    4,558.87x = 6,835.74 × 1,438.29
  4. Step 4: Simplify right side
    4,558.87x = 9,831,808.02
  5. Step 5: Solve for x
    x = 9,831,808.02/4,558.87
  6. Step 6: Final answer
    x = 2,156.63

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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.