Home / 11,951.48-16,493.44-6,574.14

Finding the Fourth Proportional to 11,951.48, 16,493.44 and 6,574.14

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Solution

The fourth proportional to 11,951.48, 16,493.44 and 6,574.14 is: 9,072.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,951.48 : 16,493.44 = 6,574.14 : x
  2. Step 2: Convert to fraction form
    11,951.48/16,493.44 = 6,574.14/x
  3. Step 3: Cross multiply
    11,951.48x = 16,493.44 × 6,574.14
  4. Step 4: Simplify right side
    11,951.48x = 108,430,150.77
  5. Step 5: Solve for x
    x = 108,430,150.77/11,951.48
  6. Step 6: Final answer
    x = 9,072.53

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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.