Home / 5,557.78-8,339.95-2,050.23

Finding the Fourth Proportional to 5,557.78, 8,339.95 and 2,050.23

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Solution

The fourth proportional to 5,557.78, 8,339.95 and 2,050.23 is: 3,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.78 : 8,339.95 = 2,050.23 : x
  2. Step 2: Convert to fraction form
    5,557.78/8,339.95 = 2,050.23/x
  3. Step 3: Cross multiply
    5,557.78x = 8,339.95 × 2,050.23
  4. Step 4: Simplify right side
    5,557.78x = 17,098,791.08
  5. Step 5: Solve for x
    x = 17,098,791.08/5,557.78
  6. Step 6: Final answer
    x = 3,076.55

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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.