Home / 16,396.40-24,556.20-10,175.60

Finding the Fourth Proportional to 16,396.40, 24,556.20 and 10,175.60

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Solution

The fourth proportional to 16,396.40, 24,556.20 and 10,175.60 is: 15,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,396.40 : 24,556.20 = 10,175.60 : x
  2. Step 2: Convert to fraction form
    16,396.40/24,556.20 = 10,175.60/x
  3. Step 3: Cross multiply
    16,396.40x = 24,556.20 × 10,175.60
  4. Step 4: Simplify right side
    16,396.40x = 249,874,068.72
  5. Step 5: Solve for x
    x = 249,874,068.72/16,396.40
  6. Step 6: Final answer
    x = 15,239.57

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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.