Home / 5,890.35-8,836.61-2,603.55

Finding the Fourth Proportional to 5,890.35, 8,836.61 and 2,603.55

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Solution

The fourth proportional to 5,890.35, 8,836.61 and 2,603.55 is: 3,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.35 : 8,836.61 = 2,603.55 : x
  2. Step 2: Convert to fraction form
    5,890.35/8,836.61 = 2,603.55/x
  3. Step 3: Cross multiply
    5,890.35x = 8,836.61 × 2,603.55
  4. Step 4: Simplify right side
    5,890.35x = 23,006,542.95
  5. Step 5: Solve for x
    x = 23,006,542.95/5,890.35
  6. Step 6: Final answer
    x = 3,905.80

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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.