Home / 12,054.83-16,635.58-6,749.33

Finding the Fourth Proportional to 12,054.83, 16,635.58 and 6,749.33

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Solution

The fourth proportional to 12,054.83, 16,635.58 and 6,749.33 is: 9,314.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054.83 : 16,635.58 = 6,749.33 : x
  2. Step 2: Convert to fraction form
    12,054.83/16,635.58 = 6,749.33/x
  3. Step 3: Cross multiply
    12,054.83x = 16,635.58 × 6,749.33
  4. Step 4: Simplify right side
    12,054.83x = 112,278,919.11
  5. Step 5: Solve for x
    x = 112,278,919.11/12,054.83
  6. Step 6: Final answer
    x = 9,314.02

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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.