Home / 2,895.86-3,994.30-1,847.45

Finding the Fourth Proportional to 2,895.86, 3,994.30 and 1,847.45

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Solution

The fourth proportional to 2,895.86, 3,994.30 and 1,847.45 is: 2,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.86 : 3,994.30 = 1,847.45 : x
  2. Step 2: Convert to fraction form
    2,895.86/3,994.30 = 1,847.45/x
  3. Step 3: Cross multiply
    2,895.86x = 3,994.30 × 1,847.45
  4. Step 4: Simplify right side
    2,895.86x = 7,379,269.54
  5. Step 5: Solve for x
    x = 7,379,269.54/2,895.86
  6. Step 6: Final answer
    x = 2,548.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.