Home / 19,560.51-26,993.32-11,064.29

Finding the Fourth Proportional to 19,560.51, 26,993.32 and 11,064.29

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Solution

The fourth proportional to 19,560.51, 26,993.32 and 11,064.29 is: 15,268.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.51 : 26,993.32 = 11,064.29 : x
  2. Step 2: Convert to fraction form
    19,560.51/26,993.32 = 11,064.29/x
  3. Step 3: Cross multiply
    19,560.51x = 26,993.32 × 11,064.29
  4. Step 4: Simplify right side
    19,560.51x = 298,661,853.90
  5. Step 5: Solve for x
    x = 298,661,853.90/19,560.51
  6. Step 6: Final answer
    x = 15,268.61

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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.