Home / 7,581.90-11,348.52-4,063.14

Finding the Fourth Proportional to 7,581.90, 11,348.52 and 4,063.14

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Solution

The fourth proportional to 7,581.90, 11,348.52 and 4,063.14 is: 6,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581.90 : 11,348.52 = 4,063.14 : x
  2. Step 2: Convert to fraction form
    7,581.90/11,348.52 = 4,063.14/x
  3. Step 3: Cross multiply
    7,581.90x = 11,348.52 × 4,063.14
  4. Step 4: Simplify right side
    7,581.90x = 46,110,625.55
  5. Step 5: Solve for x
    x = 46,110,625.55/7,581.90
  6. Step 6: Final answer
    x = 6,081.67

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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.