Home / 18,667.12-25,794.84-13,941.04

Finding the Fourth Proportional to 18,667.12, 25,794.84 and 13,941.04

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Solution

The fourth proportional to 18,667.12, 25,794.84 and 13,941.04 is: 19,264.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,667.12 : 25,794.84 = 13,941.04 : x
  2. Step 2: Convert to fraction form
    18,667.12/25,794.84 = 13,941.04/x
  3. Step 3: Cross multiply
    18,667.12x = 25,794.84 × 13,941.04
  4. Step 4: Simplify right side
    18,667.12x = 359,606,896.23
  5. Step 5: Solve for x
    x = 359,606,896.23/18,667.12
  6. Step 6: Final answer
    x = 19,264.19

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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.