Home / 11,703.42-16,152.24-6,669.44

Finding the Fourth Proportional to 11,703.42, 16,152.24 and 6,669.44

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Solution

The fourth proportional to 11,703.42, 16,152.24 and 6,669.44 is: 9,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.42 : 16,152.24 = 6,669.44 : x
  2. Step 2: Convert to fraction form
    11,703.42/16,152.24 = 6,669.44/x
  3. Step 3: Cross multiply
    11,703.42x = 16,152.24 × 6,669.44
  4. Step 4: Simplify right side
    11,703.42x = 107,726,395.55
  5. Step 5: Solve for x
    x = 107,726,395.55/11,703.42
  6. Step 6: Final answer
    x = 9,204.69

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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.