Home / 11,973.48-16,523.44-6,669.36

Finding the Fourth Proportional to 11,973.48, 16,523.44 and 6,669.36

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Solution

The fourth proportional to 11,973.48, 16,523.44 and 6,669.36 is: 9,203.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.48 : 16,523.44 = 6,669.36 : x
  2. Step 2: Convert to fraction form
    11,973.48/16,523.44 = 6,669.36/x
  3. Step 3: Cross multiply
    11,973.48x = 16,523.44 × 6,669.36
  4. Step 4: Simplify right side
    11,973.48x = 110,200,769.80
  5. Step 5: Solve for x
    x = 110,200,769.80/11,973.48
  6. Step 6: Final answer
    x = 9,203.74

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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.