Home / 2,991.34-4,484.77-2,064.25

Finding the Fourth Proportional to 2,991.34, 4,484.77 and 2,064.25

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Solution

The fourth proportional to 2,991.34, 4,484.77 and 2,064.25 is: 3,094.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991.34 : 4,484.77 = 2,064.25 : x
  2. Step 2: Convert to fraction form
    2,991.34/4,484.77 = 2,064.25/x
  3. Step 3: Cross multiply
    2,991.34x = 4,484.77 × 2,064.25
  4. Step 4: Simplify right side
    2,991.34x = 9,257,670.10
  5. Step 5: Solve for x
    x = 9,257,670.10/2,991.34
  6. Step 6: Final answer
    x = 3,094.83

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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.