Home / 4,909.34-7,361.26-4,325.67

Finding the Fourth Proportional to 4,909.34, 7,361.26 and 4,325.67

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Solution

The fourth proportional to 4,909.34, 7,361.26 and 4,325.67 is: 6,486.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.34 : 7,361.26 = 4,325.67 : x
  2. Step 2: Convert to fraction form
    4,909.34/7,361.26 = 4,325.67/x
  3. Step 3: Cross multiply
    4,909.34x = 7,361.26 × 4,325.67
  4. Step 4: Simplify right side
    4,909.34x = 31,842,370.73
  5. Step 5: Solve for x
    x = 31,842,370.73/4,909.34
  6. Step 6: Final answer
    x = 6,486.08

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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.