Home / 11,010.16-16,515.78-4,435.46

Finding the Fourth Proportional to 11,010.16, 16,515.78 and 4,435.46

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Solution

The fourth proportional to 11,010.16, 16,515.78 and 4,435.46 is: 6,653.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.16 : 16,515.78 = 4,435.46 : x
  2. Step 2: Convert to fraction form
    11,010.16/16,515.78 = 4,435.46/x
  3. Step 3: Cross multiply
    11,010.16x = 16,515.78 × 4,435.46
  4. Step 4: Simplify right side
    11,010.16x = 73,255,081.56
  5. Step 5: Solve for x
    x = 73,255,081.56/11,010.16
  6. Step 6: Final answer
    x = 6,653.41

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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.