Home / 19,169.19-26,453.19-10,671.66

Finding the Fourth Proportional to 19,169.19, 26,453.19 and 10,671.66

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Solution

The fourth proportional to 19,169.19, 26,453.19 and 10,671.66 is: 14,726.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.19 : 26,453.19 = 10,671.66 : x
  2. Step 2: Convert to fraction form
    19,169.19/26,453.19 = 10,671.66/x
  3. Step 3: Cross multiply
    19,169.19x = 26,453.19 × 10,671.66
  4. Step 4: Simplify right side
    19,169.19x = 282,299,449.60
  5. Step 5: Solve for x
    x = 282,299,449.60/19,169.19
  6. Step 6: Final answer
    x = 14,726.73

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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.