Home / 5,890.02-8,834.76-1,729.86

Finding the Fourth Proportional to 5,890.02, 8,834.76 and 1,729.86

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Solution

The fourth proportional to 5,890.02, 8,834.76 and 1,729.86 is: 2,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.02 : 8,834.76 = 1,729.86 : x
  2. Step 2: Convert to fraction form
    5,890.02/8,834.76 = 1,729.86/x
  3. Step 3: Cross multiply
    5,890.02x = 8,834.76 × 1,729.86
  4. Step 4: Simplify right side
    5,890.02x = 15,282,897.93
  5. Step 5: Solve for x
    x = 15,282,897.93/5,890.02
  6. Step 6: Final answer
    x = 2,594.71

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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.