Home / 8,038.29-11,092.92-4,453.35

Finding the Fourth Proportional to 8,038.29, 11,092.92 and 4,453.35

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Solution

The fourth proportional to 8,038.29, 11,092.92 and 4,453.35 is: 6,145.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.29 : 11,092.92 = 4,453.35 : x
  2. Step 2: Convert to fraction form
    8,038.29/11,092.92 = 4,453.35/x
  3. Step 3: Cross multiply
    8,038.29x = 11,092.92 × 4,453.35
  4. Step 4: Simplify right side
    8,038.29x = 49,400,671.88
  5. Step 5: Solve for x
    x = 49,400,671.88/8,038.29
  6. Step 6: Final answer
    x = 6,145.67

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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.