Home / 2,848.52-4,265.31-2,290.25

Finding the Fourth Proportional to 2,848.52, 4,265.31 and 2,290.25

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Solution

The fourth proportional to 2,848.52, 4,265.31 and 2,290.25 is: 3,429.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.52 : 4,265.31 = 2,290.25 : x
  2. Step 2: Convert to fraction form
    2,848.52/4,265.31 = 2,290.25/x
  3. Step 3: Cross multiply
    2,848.52x = 4,265.31 × 2,290.25
  4. Step 4: Simplify right side
    2,848.52x = 9,768,620.60
  5. Step 5: Solve for x
    x = 9,768,620.60/2,848.52
  6. Step 6: Final answer
    x = 3,429.37

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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.