Home / 5,990.04-8,986.55-1,830.02

Finding the Fourth Proportional to 5,990.04, 8,986.55 and 1,830.02

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Solution

The fourth proportional to 5,990.04, 8,986.55 and 1,830.02 is: 2,745.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.04 : 8,986.55 = 1,830.02 : x
  2. Step 2: Convert to fraction form
    5,990.04/8,986.55 = 1,830.02/x
  3. Step 3: Cross multiply
    5,990.04x = 8,986.55 × 1,830.02
  4. Step 4: Simplify right side
    5,990.04x = 16,445,512.15
  5. Step 5: Solve for x
    x = 16,445,512.15/5,990.04
  6. Step 6: Final answer
    x = 2,745.48

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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.