Home / 4,308.12-6,460.83-2,854.98

Finding the Fourth Proportional to 4,308.12, 6,460.83 and 2,854.98

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Solution

The fourth proportional to 4,308.12, 6,460.83 and 2,854.98 is: 4,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.12 : 6,460.83 = 2,854.98 : x
  2. Step 2: Convert to fraction form
    4,308.12/6,460.83 = 2,854.98/x
  3. Step 3: Cross multiply
    4,308.12x = 6,460.83 × 2,854.98
  4. Step 4: Simplify right side
    4,308.12x = 18,445,540.43
  5. Step 5: Solve for x
    x = 18,445,540.43/4,308.12
  6. Step 6: Final answer
    x = 4,281.58

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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.