Home / 11,004.93-15,192.06-6,973.77

Finding the Fourth Proportional to 11,004.93, 15,192.06 and 6,973.77

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Solution

The fourth proportional to 11,004.93, 15,192.06 and 6,973.77 is: 9,627.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.93 : 15,192.06 = 6,973.77 : x
  2. Step 2: Convert to fraction form
    11,004.93/15,192.06 = 6,973.77/x
  3. Step 3: Cross multiply
    11,004.93x = 15,192.06 × 6,973.77
  4. Step 4: Simplify right side
    11,004.93x = 105,945,932.27
  5. Step 5: Solve for x
    x = 105,945,932.27/11,004.93
  6. Step 6: Final answer
    x = 9,627.13

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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.