Home / 23,453.10-35,180.60-6,813.12

Finding the Fourth Proportional to 23,453.10, 35,180.60 and 6,813.12

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Solution

The fourth proportional to 23,453.10, 35,180.60 and 6,813.12 is: 10,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,453.10 : 35,180.60 = 6,813.12 : x
  2. Step 2: Convert to fraction form
    23,453.10/35,180.60 = 6,813.12/x
  3. Step 3: Cross multiply
    23,453.10x = 35,180.60 × 6,813.12
  4. Step 4: Simplify right side
    23,453.10x = 239,689,649.47
  5. Step 5: Solve for x
    x = 239,689,649.47/23,453.10
  6. Step 6: Final answer
    x = 10,219.96

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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.