Home / 23,175.60-34,763.40-11,511.60

Finding the Fourth Proportional to 23,175.60, 34,763.40 and 11,511.60

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Solution

The fourth proportional to 23,175.60, 34,763.40 and 11,511.60 is: 17,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,175.60 : 34,763.40 = 11,511.60 : x
  2. Step 2: Convert to fraction form
    23,175.60/34,763.40 = 11,511.60/x
  3. Step 3: Cross multiply
    23,175.60x = 34,763.40 × 11,511.60
  4. Step 4: Simplify right side
    23,175.60x = 400,182,355.44
  5. Step 5: Solve for x
    x = 400,182,355.44/23,175.60
  6. Step 6: Final answer
    x = 17,267.40

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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.