Home / 3,088.57-4,262.19-1,762.27

Finding the Fourth Proportional to 3,088.57, 4,262.19 and 1,762.27

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Solution

The fourth proportional to 3,088.57, 4,262.19 and 1,762.27 is: 2,431.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.57 : 4,262.19 = 1,762.27 : x
  2. Step 2: Convert to fraction form
    3,088.57/4,262.19 = 1,762.27/x
  3. Step 3: Cross multiply
    3,088.57x = 4,262.19 × 1,762.27
  4. Step 4: Simplify right side
    3,088.57x = 7,511,129.57
  5. Step 5: Solve for x
    x = 7,511,129.57/3,088.57
  6. Step 6: Final answer
    x = 2,431.91

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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.