Home / 4,945.14-6,823.44-2,956.50

Finding the Fourth Proportional to 4,945.14, 6,823.44 and 2,956.50

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Solution

The fourth proportional to 4,945.14, 6,823.44 and 2,956.50 is: 4,079.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.14 : 6,823.44 = 2,956.50 : x
  2. Step 2: Convert to fraction form
    4,945.14/6,823.44 = 2,956.50/x
  3. Step 3: Cross multiply
    4,945.14x = 6,823.44 × 2,956.50
  4. Step 4: Simplify right side
    4,945.14x = 20,173,500.36
  5. Step 5: Solve for x
    x = 20,173,500.36/4,945.14
  6. Step 6: Final answer
    x = 4,079.46

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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.