Home / 19,105.72-26,358.67-14,081.95

Finding the Fourth Proportional to 19,105.72, 26,358.67 and 14,081.95

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Solution

The fourth proportional to 19,105.72, 26,358.67 and 14,081.95 is: 19,427.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105.72 : 26,358.67 = 14,081.95 : x
  2. Step 2: Convert to fraction form
    19,105.72/26,358.67 = 14,081.95/x
  3. Step 3: Cross multiply
    19,105.72x = 26,358.67 × 14,081.95
  4. Step 4: Simplify right side
    19,105.72x = 371,181,444.35
  5. Step 5: Solve for x
    x = 371,181,444.35/19,105.72
  6. Step 6: Final answer
    x = 19,427.76

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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.