Home / 2,035.07-2,808.41-1,103.57

Finding the Fourth Proportional to 2,035.07, 2,808.41 and 1,103.57

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Solution

The fourth proportional to 2,035.07, 2,808.41 and 1,103.57 is: 1,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.07 : 2,808.41 = 1,103.57 : x
  2. Step 2: Convert to fraction form
    2,035.07/2,808.41 = 1,103.57/x
  3. Step 3: Cross multiply
    2,035.07x = 2,808.41 × 1,103.57
  4. Step 4: Simplify right side
    2,035.07x = 3,099,278.53
  5. Step 5: Solve for x
    x = 3,099,278.53/2,035.07
  6. Step 6: Final answer
    x = 1,522.93

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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.