Home / 15,467.14-23,200.48-3,780.46

Finding the Fourth Proportional to 15,467.14, 23,200.48 and 3,780.46

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Solution

The fourth proportional to 15,467.14, 23,200.48 and 3,780.46 is: 5,670.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,467.14 : 23,200.48 = 3,780.46 : x
  2. Step 2: Convert to fraction form
    15,467.14/23,200.48 = 3,780.46/x
  3. Step 3: Cross multiply
    15,467.14x = 23,200.48 × 3,780.46
  4. Step 4: Simplify right side
    15,467.14x = 87,708,486.62
  5. Step 5: Solve for x
    x = 87,708,486.62/15,467.14
  6. Step 6: Final answer
    x = 5,670.63

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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.