Home / 19,033.73-26,269.63-18,192.76

Finding the Fourth Proportional to 19,033.73, 26,269.63 and 18,192.76

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Solution

The fourth proportional to 19,033.73, 26,269.63 and 18,192.76 is: 25,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.73 : 26,269.63 = 18,192.76 : x
  2. Step 2: Convert to fraction form
    19,033.73/26,269.63 = 18,192.76/x
  3. Step 3: Cross multiply
    19,033.73x = 26,269.63 × 18,192.76
  4. Step 4: Simplify right side
    19,033.73x = 477,917,173.01
  5. Step 5: Solve for x
    x = 477,917,173.01/19,033.73
  6. Step 6: Final answer
    x = 25,108.95

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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.