Home / 7,450.32-11,169.84-4,527.84

Finding the Fourth Proportional to 7,450.32, 11,169.84 and 4,527.84

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Solution

The fourth proportional to 7,450.32, 11,169.84 and 4,527.84 is: 6,788.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.32 : 11,169.84 = 4,527.84 : x
  2. Step 2: Convert to fraction form
    7,450.32/11,169.84 = 4,527.84/x
  3. Step 3: Cross multiply
    7,450.32x = 11,169.84 × 4,527.84
  4. Step 4: Simplify right side
    7,450.32x = 50,575,248.35
  5. Step 5: Solve for x
    x = 50,575,248.35/7,450.32
  6. Step 6: Final answer
    x = 6,788.33

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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.