Home / 5,990.03-8,985.05-2,784.01

Finding the Fourth Proportional to 5,990.03, 8,985.05 and 2,784.01

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Solution

The fourth proportional to 5,990.03, 8,985.05 and 2,784.01 is: 4,176.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.03 : 8,985.05 = 2,784.01 : x
  2. Step 2: Convert to fraction form
    5,990.03/8,985.05 = 2,784.01/x
  3. Step 3: Cross multiply
    5,990.03x = 8,985.05 × 2,784.01
  4. Step 4: Simplify right side
    5,990.03x = 25,014,469.05
  5. Step 5: Solve for x
    x = 25,014,469.05/5,990.03
  6. Step 6: Final answer
    x = 4,176.02

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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.