Home / 19,623.70-27,152.02-17,111.05

Finding the Fourth Proportional to 19,623.70, 27,152.02 and 17,111.05

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Solution

The fourth proportional to 19,623.70, 27,152.02 and 17,111.05 is: 23,675.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.70 : 27,152.02 = 17,111.05 : x
  2. Step 2: Convert to fraction form
    19,623.70/27,152.02 = 17,111.05/x
  3. Step 3: Cross multiply
    19,623.70x = 27,152.02 × 17,111.05
  4. Step 4: Simplify right side
    19,623.70x = 464,599,529.04
  5. Step 5: Solve for x
    x = 464,599,529.04/19,623.70
  6. Step 6: Final answer
    x = 23,675.43

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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.