Home / 14,365.37-19,824.61-7,992.16

Finding the Fourth Proportional to 14,365.37, 19,824.61 and 7,992.16

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Solution

The fourth proportional to 14,365.37, 19,824.61 and 7,992.16 is: 11,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365.37 : 19,824.61 = 7,992.16 : x
  2. Step 2: Convert to fraction form
    14,365.37/19,824.61 = 7,992.16/x
  3. Step 3: Cross multiply
    14,365.37x = 19,824.61 × 7,992.16
  4. Step 4: Simplify right side
    14,365.37x = 158,441,455.06
  5. Step 5: Solve for x
    x = 158,441,455.06/14,365.37
  6. Step 6: Final answer
    x = 11,029.40

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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.