Home / 9,404.60-14,106.36-2,830.64

Finding the Fourth Proportional to 9,404.60, 14,106.36 and 2,830.64

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Solution

The fourth proportional to 9,404.60, 14,106.36 and 2,830.64 is: 4,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,404.60 : 14,106.36 = 2,830.64 : x
  2. Step 2: Convert to fraction form
    9,404.60/14,106.36 = 2,830.64/x
  3. Step 3: Cross multiply
    9,404.60x = 14,106.36 × 2,830.64
  4. Step 4: Simplify right side
    9,404.60x = 39,930,026.87
  5. Step 5: Solve for x
    x = 39,930,026.87/9,404.60
  6. Step 6: Final answer
    x = 4,245.80

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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.