Home / 11,010.98-16,512.60-7,056.56

Finding the Fourth Proportional to 11,010.98, 16,512.60 and 7,056.56

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Solution

The fourth proportional to 11,010.98, 16,512.60 and 7,056.56 is: 10,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.98 : 16,512.60 = 7,056.56 : x
  2. Step 2: Convert to fraction form
    11,010.98/16,512.60 = 7,056.56/x
  3. Step 3: Cross multiply
    11,010.98x = 16,512.60 × 7,056.56
  4. Step 4: Simplify right side
    11,010.98x = 116,522,152.66
  5. Step 5: Solve for x
    x = 116,522,152.66/11,010.98
  6. Step 6: Final answer
    x = 10,582.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.