Home / 23,453.15-35,181.57-6,813.47

Finding the Fourth Proportional to 23,453.15, 35,181.57 and 6,813.47

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Solution

The fourth proportional to 23,453.15, 35,181.57 and 6,813.47 is: 10,220.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,453.15 : 35,181.57 = 6,813.47 : x
  2. Step 2: Convert to fraction form
    23,453.15/35,181.57 = 6,813.47/x
  3. Step 3: Cross multiply
    23,453.15x = 35,181.57 × 6,813.47
  4. Step 4: Simplify right side
    23,453.15x = 239,708,571.75
  5. Step 5: Solve for x
    x = 239,708,571.75/23,453.15
  6. Step 6: Final answer
    x = 10,220.74

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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.