Home / 19,853.34-27,395.67-11,469.66

Finding the Fourth Proportional to 19,853.34, 27,395.67 and 11,469.66

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Solution

The fourth proportional to 19,853.34, 27,395.67 and 11,469.66 is: 15,827.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853.34 : 27,395.67 = 11,469.66 : x
  2. Step 2: Convert to fraction form
    19,853.34/27,395.67 = 11,469.66/x
  3. Step 3: Cross multiply
    19,853.34x = 27,395.67 × 11,469.66
  4. Step 4: Simplify right side
    19,853.34x = 314,219,020.37
  5. Step 5: Solve for x
    x = 314,219,020.37/19,853.34
  6. Step 6: Final answer
    x = 15,827.01

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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.