Home / 2,554.08-3,830.38-1,166.68

Finding the Fourth Proportional to 2,554.08, 3,830.38 and 1,166.68

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Solution

The fourth proportional to 2,554.08, 3,830.38 and 1,166.68 is: 1,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.08 : 3,830.38 = 1,166.68 : x
  2. Step 2: Convert to fraction form
    2,554.08/3,830.38 = 1,166.68/x
  3. Step 3: Cross multiply
    2,554.08x = 3,830.38 × 1,166.68
  4. Step 4: Simplify right side
    2,554.08x = 4,468,827.74
  5. Step 5: Solve for x
    x = 4,468,827.74/2,554.08
  6. Step 6: Final answer
    x = 1,749.68

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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.