Home / 11,085.36-16,628.12-4,515.44

Finding the Fourth Proportional to 11,085.36, 16,628.12 and 4,515.44

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Solution

The fourth proportional to 11,085.36, 16,628.12 and 4,515.44 is: 6,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085.36 : 16,628.12 = 4,515.44 : x
  2. Step 2: Convert to fraction form
    11,085.36/16,628.12 = 4,515.44/x
  3. Step 3: Cross multiply
    11,085.36x = 16,628.12 × 4,515.44
  4. Step 4: Simplify right side
    11,085.36x = 75,083,278.17
  5. Step 5: Solve for x
    x = 75,083,278.17/11,085.36
  6. Step 6: Final answer
    x = 6,773.19

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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.