Home / 19,169.45-26,454.60-10,671.95

Finding the Fourth Proportional to 19,169.45, 26,454.60 and 10,671.95

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Solution

The fourth proportional to 19,169.45, 26,454.60 and 10,671.95 is: 14,727.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.45 : 26,454.60 = 10,671.95 : x
  2. Step 2: Convert to fraction form
    19,169.45/26,454.60 = 10,671.95/x
  3. Step 3: Cross multiply
    19,169.45x = 26,454.60 × 10,671.95
  4. Step 4: Simplify right side
    19,169.45x = 282,322,168.47
  5. Step 5: Solve for x
    x = 282,322,168.47/19,169.45
  6. Step 6: Final answer
    x = 14,727.71

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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.