Home / 26,185.11-39,277.95-11,190.18

Finding the Fourth Proportional to 26,185.11, 39,277.95 and 11,190.18

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Solution

The fourth proportional to 26,185.11, 39,277.95 and 11,190.18 is: 16,785.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,185.11 : 39,277.95 = 11,190.18 : x
  2. Step 2: Convert to fraction form
    26,185.11/39,277.95 = 11,190.18/x
  3. Step 3: Cross multiply
    26,185.11x = 39,277.95 × 11,190.18
  4. Step 4: Simplify right side
    26,185.11x = 439,527,330.53
  5. Step 5: Solve for x
    x = 439,527,330.53/26,185.11
  6. Step 6: Final answer
    x = 16,785.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.