Home / 5,548.04-8,340.68-3,916.28

Finding the Fourth Proportional to 5,548.04, 8,340.68 and 3,916.28

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Solution

The fourth proportional to 5,548.04, 8,340.68 and 3,916.28 is: 5,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.04 : 8,340.68 = 3,916.28 : x
  2. Step 2: Convert to fraction form
    5,548.04/8,340.68 = 3,916.28/x
  3. Step 3: Cross multiply
    5,548.04x = 8,340.68 × 3,916.28
  4. Step 4: Simplify right side
    5,548.04x = 32,664,438.27
  5. Step 5: Solve for x
    x = 32,664,438.27/5,548.04
  6. Step 6: Final answer
    x = 5,887.56

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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.