Home / 7,050.76-10,578.30-4,450.12

Finding the Fourth Proportional to 7,050.76, 10,578.30 and 4,450.12

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Solution

The fourth proportional to 7,050.76, 10,578.30 and 4,450.12 is: 6,676.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.76 : 10,578.30 = 4,450.12 : x
  2. Step 2: Convert to fraction form
    7,050.76/10,578.30 = 4,450.12/x
  3. Step 3: Cross multiply
    7,050.76x = 10,578.30 × 4,450.12
  4. Step 4: Simplify right side
    7,050.76x = 47,074,704.40
  5. Step 5: Solve for x
    x = 47,074,704.40/7,050.76
  6. Step 6: Final answer
    x = 6,676.54

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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.