Home / 4,828.19-7,235.39-2,854.22

Finding the Fourth Proportional to 4,828.19, 7,235.39 and 2,854.22

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Solution

The fourth proportional to 4,828.19, 7,235.39 and 2,854.22 is: 4,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.19 : 7,235.39 = 2,854.22 : x
  2. Step 2: Convert to fraction form
    4,828.19/7,235.39 = 2,854.22/x
  3. Step 3: Cross multiply
    4,828.19x = 7,235.39 × 2,854.22
  4. Step 4: Simplify right side
    4,828.19x = 20,651,365.80
  5. Step 5: Solve for x
    x = 20,651,365.80/4,828.19
  6. Step 6: Final answer
    x = 4,277.25

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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.