Home / 19,165.34-26,447.97-10,667.33

Finding the Fourth Proportional to 19,165.34, 26,447.97 and 10,667.33

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Solution

The fourth proportional to 19,165.34, 26,447.97 and 10,667.33 is: 14,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165.34 : 26,447.97 = 10,667.33 : x
  2. Step 2: Convert to fraction form
    19,165.34/26,447.97 = 10,667.33/x
  3. Step 3: Cross multiply
    19,165.34x = 26,447.97 × 10,667.33
  4. Step 4: Simplify right side
    19,165.34x = 282,129,091.58
  5. Step 5: Solve for x
    x = 282,129,091.58/19,165.34
  6. Step 6: Final answer
    x = 14,720.80

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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.