Home / 2,119.44-2,924.14-1,373.98

Finding the Fourth Proportional to 2,119.44, 2,924.14 and 1,373.98

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Solution

The fourth proportional to 2,119.44, 2,924.14 and 1,373.98 is: 1,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119.44 : 2,924.14 = 1,373.98 : x
  2. Step 2: Convert to fraction form
    2,119.44/2,924.14 = 1,373.98/x
  3. Step 3: Cross multiply
    2,119.44x = 2,924.14 × 1,373.98
  4. Step 4: Simplify right side
    2,119.44x = 4,017,709.88
  5. Step 5: Solve for x
    x = 4,017,709.88/2,119.44
  6. Step 6: Final answer
    x = 1,895.65

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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.