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Finding the Fourth Proportional to 11,703.58, 16,152.06 and 6,669.44

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Solution

The fourth proportional to 11,703.58, 16,152.06 and 6,669.44 is: 9,204.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.58 : 16,152.06 = 6,669.44 : x
  2. Step 2: Convert to fraction form
    11,703.58/16,152.06 = 6,669.44/x
  3. Step 3: Cross multiply
    11,703.58x = 16,152.06 × 6,669.44
  4. Step 4: Simplify right side
    11,703.58x = 107,725,195.05
  5. Step 5: Solve for x
    x = 107,725,195.05/11,703.58
  6. Step 6: Final answer
    x = 9,204.47

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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.