Home / 4,848.05-6,691.06-2,858.79

Finding the Fourth Proportional to 4,848.05, 6,691.06 and 2,858.79

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Solution

The fourth proportional to 4,848.05, 6,691.06 and 2,858.79 is: 3,945.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.05 : 6,691.06 = 2,858.79 : x
  2. Step 2: Convert to fraction form
    4,848.05/6,691.06 = 2,858.79/x
  3. Step 3: Cross multiply
    4,848.05x = 6,691.06 × 2,858.79
  4. Step 4: Simplify right side
    4,848.05x = 19,128,348.00
  5. Step 5: Solve for x
    x = 19,128,348.00/4,848.05
  6. Step 6: Final answer
    x = 3,945.57

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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.