Home / 13,194.36-19,792.55-9,725.27

Finding the Fourth Proportional to 13,194.36, 19,792.55 and 9,725.27

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Solution

The fourth proportional to 13,194.36, 19,792.55 and 9,725.27 is: 14,588.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.36 : 19,792.55 = 9,725.27 : x
  2. Step 2: Convert to fraction form
    13,194.36/19,792.55 = 9,725.27/x
  3. Step 3: Cross multiply
    13,194.36x = 19,792.55 × 9,725.27
  4. Step 4: Simplify right side
    13,194.36x = 192,487,818.09
  5. Step 5: Solve for x
    x = 192,487,818.09/13,194.36
  6. Step 6: Final answer
    x = 14,588.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.