Home / 2,848.08-4,265.54-2,749.60

Finding the Fourth Proportional to 2,848.08, 4,265.54 and 2,749.60

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Solution

The fourth proportional to 2,848.08, 4,265.54 and 2,749.60 is: 4,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.08 : 4,265.54 = 2,749.60 : x
  2. Step 2: Convert to fraction form
    2,848.08/4,265.54 = 2,749.60/x
  3. Step 3: Cross multiply
    2,848.08x = 4,265.54 × 2,749.60
  4. Step 4: Simplify right side
    2,848.08x = 11,728,528.78
  5. Step 5: Solve for x
    x = 11,728,528.78/2,848.08
  6. Step 6: Final answer
    x = 4,118.05

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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.