Home / 4,045.83-5,583.50-2,277.42

Finding the Fourth Proportional to 4,045.83, 5,583.50 and 2,277.42

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Solution

The fourth proportional to 4,045.83, 5,583.50 and 2,277.42 is: 3,142.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.83 : 5,583.50 = 2,277.42 : x
  2. Step 2: Convert to fraction form
    4,045.83/5,583.50 = 2,277.42/x
  3. Step 3: Cross multiply
    4,045.83x = 5,583.50 × 2,277.42
  4. Step 4: Simplify right side
    4,045.83x = 12,715,974.57
  5. Step 5: Solve for x
    x = 12,715,974.57/4,045.83
  6. Step 6: Final answer
    x = 3,142.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.