Home / 4,419.65-6,627.71-1,952.73

Finding the Fourth Proportional to 4,419.65, 6,627.71 and 1,952.73

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Solution

The fourth proportional to 4,419.65, 6,627.71 and 1,952.73 is: 2,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.65 : 6,627.71 = 1,952.73 : x
  2. Step 2: Convert to fraction form
    4,419.65/6,627.71 = 1,952.73/x
  3. Step 3: Cross multiply
    4,419.65x = 6,627.71 × 1,952.73
  4. Step 4: Simplify right side
    4,419.65x = 12,942,133.03
  5. Step 5: Solve for x
    x = 12,942,133.03/4,419.65
  6. Step 6: Final answer
    x = 2,928.31

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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.