Home / 19,570.02-27,193.97-19,366.81

Finding the Fourth Proportional to 19,570.02, 27,193.97 and 19,366.81

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Solution

The fourth proportional to 19,570.02, 27,193.97 and 19,366.81 is: 26,911.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.02 : 27,193.97 = 19,366.81 : x
  2. Step 2: Convert to fraction form
    19,570.02/27,193.97 = 19,366.81/x
  3. Step 3: Cross multiply
    19,570.02x = 27,193.97 × 19,366.81
  4. Step 4: Simplify right side
    19,570.02x = 526,660,450.14
  5. Step 5: Solve for x
    x = 526,660,450.14/19,570.02
  6. Step 6: Final answer
    x = 26,911.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.