Home / 12,055.93-16,635.68-6,749.89

Finding the Fourth Proportional to 12,055.93, 16,635.68 and 6,749.89

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Solution

The fourth proportional to 12,055.93, 16,635.68 and 6,749.89 is: 9,314.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,055.93 : 16,635.68 = 6,749.89 : x
  2. Step 2: Convert to fraction form
    12,055.93/16,635.68 = 6,749.89/x
  3. Step 3: Cross multiply
    12,055.93x = 16,635.68 × 6,749.89
  4. Step 4: Simplify right side
    12,055.93x = 112,289,010.08
  5. Step 5: Solve for x
    x = 112,289,010.08/12,055.93
  6. Step 6: Final answer
    x = 9,314.01

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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.