Home / 2,848.26-4,272.14-999.18

Finding the Fourth Proportional to 2,848.26, 4,272.14 and 999.18

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Solution

The fourth proportional to 2,848.26, 4,272.14 and 999.18 is: 1,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.26 : 4,272.14 = 999.18 : x
  2. Step 2: Convert to fraction form
    2,848.26/4,272.14 = 999.18/x
  3. Step 3: Cross multiply
    2,848.26x = 4,272.14 × 999.18
  4. Step 4: Simplify right side
    2,848.26x = 4,268,636.85
  5. Step 5: Solve for x
    x = 4,268,636.85/2,848.26
  6. Step 6: Final answer
    x = 1,498.68

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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.