Home / 8,409.41-11,604.99-4,874.67

Finding the Fourth Proportional to 8,409.41, 11,604.99 and 4,874.67

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Solution

The fourth proportional to 8,409.41, 11,604.99 and 4,874.67 is: 6,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,409.41 : 11,604.99 = 4,874.67 : x
  2. Step 2: Convert to fraction form
    8,409.41/11,604.99 = 4,874.67/x
  3. Step 3: Cross multiply
    8,409.41x = 11,604.99 × 4,874.67
  4. Step 4: Simplify right side
    8,409.41x = 56,570,472.23
  5. Step 5: Solve for x
    x = 56,570,472.23/8,409.41
  6. Step 6: Final answer
    x = 6,727.05

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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.