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Finding the Fourth Proportional to 2,295.88, 3,427.16 and 2,019.12

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Solution

The fourth proportional to 2,295.88, 3,427.16 and 2,019.12 is: 3,014.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.88 : 3,427.16 = 2,019.12 : x
  2. Step 2: Convert to fraction form
    2,295.88/3,427.16 = 2,019.12/x
  3. Step 3: Cross multiply
    2,295.88x = 3,427.16 × 2,019.12
  4. Step 4: Simplify right side
    2,295.88x = 6,919,847.30
  5. Step 5: Solve for x
    x = 6,919,847.30/2,295.88
  6. Step 6: Final answer
    x = 3,014.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.