Home / 1,454.11-2,004.55-1,104.19

Finding the Fourth Proportional to 1,454.11, 2,004.55 and 1,104.19

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Solution

The fourth proportional to 1,454.11, 2,004.55 and 1,104.19 is: 1,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.11 : 2,004.55 = 1,104.19 : x
  2. Step 2: Convert to fraction form
    1,454.11/2,004.55 = 1,104.19/x
  3. Step 3: Cross multiply
    1,454.11x = 2,004.55 × 1,104.19
  4. Step 4: Simplify right side
    1,454.11x = 2,213,404.06
  5. Step 5: Solve for x
    x = 2,213,404.06/1,454.11
  6. Step 6: Final answer
    x = 1,522.17

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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.