Home / 19,911.52-29,863.44-7,596.64

Finding the Fourth Proportional to 19,911.52, 29,863.44 and 7,596.64

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Solution

The fourth proportional to 19,911.52, 29,863.44 and 7,596.64 is: 11,393.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,911.52 : 29,863.44 = 7,596.64 : x
  2. Step 2: Convert to fraction form
    19,911.52/29,863.44 = 7,596.64/x
  3. Step 3: Cross multiply
    19,911.52x = 29,863.44 × 7,596.64
  4. Step 4: Simplify right side
    19,911.52x = 226,861,802.84
  5. Step 5: Solve for x
    x = 226,861,802.84/19,911.52
  6. Step 6: Final answer
    x = 11,393.49

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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.