Home / 19,794.94-29,695.66-9,403.18

Finding the Fourth Proportional to 19,794.94, 29,695.66 and 9,403.18

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Solution

The fourth proportional to 19,794.94, 29,695.66 and 9,403.18 is: 14,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.94 : 29,695.66 = 9,403.18 : x
  2. Step 2: Convert to fraction form
    19,794.94/29,695.66 = 9,403.18/x
  3. Step 3: Cross multiply
    19,794.94x = 29,695.66 × 9,403.18
  4. Step 4: Simplify right side
    19,794.94x = 279,233,636.20
  5. Step 5: Solve for x
    x = 279,233,636.20/19,794.94
  6. Step 6: Final answer
    x = 14,106.31

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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.