Home / 13,081.72-19,625.88-6,066.76

Finding the Fourth Proportional to 13,081.72, 19,625.88 and 6,066.76

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Solution

The fourth proportional to 13,081.72, 19,625.88 and 6,066.76 is: 9,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081.72 : 19,625.88 = 6,066.76 : x
  2. Step 2: Convert to fraction form
    13,081.72/19,625.88 = 6,066.76/x
  3. Step 3: Cross multiply
    13,081.72x = 19,625.88 × 6,066.76
  4. Step 4: Simplify right side
    13,081.72x = 119,065,503.75
  5. Step 5: Solve for x
    x = 119,065,503.75/13,081.72
  6. Step 6: Final answer
    x = 9,101.67

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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.