Home / 2,948.16-4,059.06-2,749.44

Finding the Fourth Proportional to 2,948.16, 4,059.06 and 2,749.44

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Solution

The fourth proportional to 2,948.16, 4,059.06 and 2,749.44 is: 3,785.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.16 : 4,059.06 = 2,749.44 : x
  2. Step 2: Convert to fraction form
    2,948.16/4,059.06 = 2,749.44/x
  3. Step 3: Cross multiply
    2,948.16x = 4,059.06 × 2,749.44
  4. Step 4: Simplify right side
    2,948.16x = 11,160,141.93
  5. Step 5: Solve for x
    x = 11,160,141.93/2,948.16
  6. Step 6: Final answer
    x = 3,785.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.