Home / 4,848.55-6,690.83-2,963.30

Finding the Fourth Proportional to 4,848.55, 6,690.83 and 2,963.30

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Solution

The fourth proportional to 4,848.55, 6,690.83 and 2,963.30 is: 4,089.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.55 : 6,690.83 = 2,963.30 : x
  2. Step 2: Convert to fraction form
    4,848.55/6,690.83 = 2,963.30/x
  3. Step 3: Cross multiply
    4,848.55x = 6,690.83 × 2,963.30
  4. Step 4: Simplify right side
    4,848.55x = 19,826,936.54
  5. Step 5: Solve for x
    x = 19,826,936.54/4,848.55
  6. Step 6: Final answer
    x = 4,089.25

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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.