Home / 4,055.23-6,083.54-1,281.85

Finding the Fourth Proportional to 4,055.23, 6,083.54 and 1,281.85

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Solution

The fourth proportional to 4,055.23, 6,083.54 and 1,281.85 is: 1,922.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.23 : 6,083.54 = 1,281.85 : x
  2. Step 2: Convert to fraction form
    4,055.23/6,083.54 = 1,281.85/x
  3. Step 3: Cross multiply
    4,055.23x = 6,083.54 × 1,281.85
  4. Step 4: Simplify right side
    4,055.23x = 7,798,185.75
  5. Step 5: Solve for x
    x = 7,798,185.75/4,055.23
  6. Step 6: Final answer
    x = 1,922.99

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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.