Home / 11,010.56-16,523.20-4,085.76

Finding the Fourth Proportional to 11,010.56, 16,523.20 and 4,085.76

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Solution

The fourth proportional to 11,010.56, 16,523.20 and 4,085.76 is: 6,131.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.56 : 16,523.20 = 4,085.76 : x
  2. Step 2: Convert to fraction form
    11,010.56/16,523.20 = 4,085.76/x
  3. Step 3: Cross multiply
    11,010.56x = 16,523.20 × 4,085.76
  4. Step 4: Simplify right side
    11,010.56x = 67,509,829.63
  5. Step 5: Solve for x
    x = 67,509,829.63/11,010.56
  6. Step 6: Final answer
    x = 6,131.37

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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.