Home / 8,662.24-11,955.75-5,473.51

Finding the Fourth Proportional to 8,662.24, 11,955.75 and 5,473.51

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Solution

The fourth proportional to 8,662.24, 11,955.75 and 5,473.51 is: 7,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662.24 : 11,955.75 = 5,473.51 : x
  2. Step 2: Convert to fraction form
    8,662.24/11,955.75 = 5,473.51/x
  3. Step 3: Cross multiply
    8,662.24x = 11,955.75 × 5,473.51
  4. Step 4: Simplify right side
    8,662.24x = 65,439,917.18
  5. Step 5: Solve for x
    x = 65,439,917.18/8,662.24
  6. Step 6: Final answer
    x = 7,554.62

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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.