Home / 19,452.32-29,175.12-6,969.60

Finding the Fourth Proportional to 19,452.32, 29,175.12 and 6,969.60

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Solution

The fourth proportional to 19,452.32, 29,175.12 and 6,969.60 is: 10,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.32 : 29,175.12 = 6,969.60 : x
  2. Step 2: Convert to fraction form
    19,452.32/29,175.12 = 6,969.60/x
  3. Step 3: Cross multiply
    19,452.32x = 29,175.12 × 6,969.60
  4. Step 4: Simplify right side
    19,452.32x = 203,338,916.35
  5. Step 5: Solve for x
    x = 203,338,916.35/19,452.32
  6. Step 6: Final answer
    x = 10,453.20

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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.