Home / 5,977.53-8,966.36-1,818.22

Finding the Fourth Proportional to 5,977.53, 8,966.36 and 1,818.22

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Solution

The fourth proportional to 5,977.53, 8,966.36 and 1,818.22 is: 2,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.53 : 8,966.36 = 1,818.22 : x
  2. Step 2: Convert to fraction form
    5,977.53/8,966.36 = 1,818.22/x
  3. Step 3: Cross multiply
    5,977.53x = 8,966.36 × 1,818.22
  4. Step 4: Simplify right side
    5,977.53x = 16,302,815.08
  5. Step 5: Solve for x
    x = 16,302,815.08/5,977.53
  6. Step 6: Final answer
    x = 2,727.35

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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.