Home / 14,365.32-19,823.52-7,992.33

Finding the Fourth Proportional to 14,365.32, 19,823.52 and 7,992.33

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Solution

The fourth proportional to 14,365.32, 19,823.52 and 7,992.33 is: 11,029.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365.32 : 19,823.52 = 7,992.33 : x
  2. Step 2: Convert to fraction form
    14,365.32/19,823.52 = 7,992.33/x
  3. Step 3: Cross multiply
    14,365.32x = 19,823.52 × 7,992.33
  4. Step 4: Simplify right side
    14,365.32x = 158,436,113.60
  5. Step 5: Solve for x
    x = 158,436,113.60/14,365.32
  6. Step 6: Final answer
    x = 11,029.07

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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.