Home / 23,068.40-34,602.60-11,404.40

Finding the Fourth Proportional to 23,068.40, 34,602.60 and 11,404.40

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Solution

The fourth proportional to 23,068.40, 34,602.60 and 11,404.40 is: 17,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,068.40 : 34,602.60 = 11,404.40 : x
  2. Step 2: Convert to fraction form
    23,068.40/34,602.60 = 11,404.40/x
  3. Step 3: Cross multiply
    23,068.40x = 34,602.60 × 11,404.40
  4. Step 4: Simplify right side
    23,068.40x = 394,621,891.44
  5. Step 5: Solve for x
    x = 394,621,891.44/23,068.40
  6. Step 6: Final answer
    x = 17,106.60

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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.