Home / 9,378.21-14,074.26-4,447.85

Finding the Fourth Proportional to 9,378.21, 14,074.26 and 4,447.85

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Solution

The fourth proportional to 9,378.21, 14,074.26 and 4,447.85 is: 6,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378.21 : 14,074.26 = 4,447.85 : x
  2. Step 2: Convert to fraction form
    9,378.21/14,074.26 = 4,447.85/x
  3. Step 3: Cross multiply
    9,378.21x = 14,074.26 × 4,447.85
  4. Step 4: Simplify right side
    9,378.21x = 62,600,110.29
  5. Step 5: Solve for x
    x = 62,600,110.29/9,378.21
  6. Step 6: Final answer
    x = 6,675.06

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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.