Home / 7,733.11-11,595.79-3,784.67

Finding the Fourth Proportional to 7,733.11, 11,595.79 and 3,784.67

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Solution

The fourth proportional to 7,733.11, 11,595.79 and 3,784.67 is: 5,675.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733.11 : 11,595.79 = 3,784.67 : x
  2. Step 2: Convert to fraction form
    7,733.11/11,595.79 = 3,784.67/x
  3. Step 3: Cross multiply
    7,733.11x = 11,595.79 × 3,784.67
  4. Step 4: Simplify right side
    7,733.11x = 43,886,238.54
  5. Step 5: Solve for x
    x = 43,886,238.54/7,733.11
  6. Step 6: Final answer
    x = 5,675.11

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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.