Home / 1,895.55-2,837.22-1,015.84

Finding the Fourth Proportional to 1,895.55, 2,837.22 and 1,015.84

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Solution

The fourth proportional to 1,895.55, 2,837.22 and 1,015.84 is: 1,520.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.55 : 2,837.22 = 1,015.84 : x
  2. Step 2: Convert to fraction form
    1,895.55/2,837.22 = 1,015.84/x
  3. Step 3: Cross multiply
    1,895.55x = 2,837.22 × 1,015.84
  4. Step 4: Simplify right side
    1,895.55x = 2,882,161.56
  5. Step 5: Solve for x
    x = 2,882,161.56/1,895.55
  6. Step 6: Final answer
    x = 1,520.49

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1.5x scale

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.