Home / 5,693.02-8,540.33-1,994.40

Finding the Fourth Proportional to 5,693.02, 8,540.33 and 1,994.40

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Solution

The fourth proportional to 5,693.02, 8,540.33 and 1,994.40 is: 2,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693.02 : 8,540.33 = 1,994.40 : x
  2. Step 2: Convert to fraction form
    5,693.02/8,540.33 = 1,994.40/x
  3. Step 3: Cross multiply
    5,693.02x = 8,540.33 × 1,994.40
  4. Step 4: Simplify right side
    5,693.02x = 17,032,824.18
  5. Step 5: Solve for x
    x = 17,032,824.18/5,693.02
  6. Step 6: Final answer
    x = 2,991.88

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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.