Home / 3,166.08-4,368.95-1,749.75

Finding the Fourth Proportional to 3,166.08, 4,368.95 and 1,749.75

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Solution

The fourth proportional to 3,166.08, 4,368.95 and 1,749.75 is: 2,414.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.08 : 4,368.95 = 1,749.75 : x
  2. Step 2: Convert to fraction form
    3,166.08/4,368.95 = 1,749.75/x
  3. Step 3: Cross multiply
    3,166.08x = 4,368.95 × 1,749.75
  4. Step 4: Simplify right side
    3,166.08x = 7,644,548.42
  5. Step 5: Solve for x
    x = 7,644,548.42/3,166.08
  6. Step 6: Final answer
    x = 2,414.52

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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.