Home / 19,561.23-26,994.33-11,065.01

Finding the Fourth Proportional to 19,561.23, 26,994.33 and 11,065.01

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Solution

The fourth proportional to 19,561.23, 26,994.33 and 11,065.01 is: 15,269.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561.23 : 26,994.33 = 11,065.01 : x
  2. Step 2: Convert to fraction form
    19,561.23/26,994.33 = 11,065.01/x
  3. Step 3: Cross multiply
    19,561.23x = 26,994.33 × 11,065.01
  4. Step 4: Simplify right side
    19,561.23x = 298,692,396.42
  5. Step 5: Solve for x
    x = 298,692,396.42/19,561.23
  6. Step 6: Final answer
    x = 15,269.61

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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.