Home / 4,415.33-6,621.91-1,337.33

Finding the Fourth Proportional to 4,415.33, 6,621.91 and 1,337.33

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Solution

The fourth proportional to 4,415.33, 6,621.91 and 1,337.33 is: 2,005.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.33 : 6,621.91 = 1,337.33 : x
  2. Step 2: Convert to fraction form
    4,415.33/6,621.91 = 1,337.33/x
  3. Step 3: Cross multiply
    4,415.33x = 6,621.91 × 1,337.33
  4. Step 4: Simplify right side
    4,415.33x = 8,855,678.90
  5. Step 5: Solve for x
    x = 8,855,678.90/4,415.33
  6. Step 6: Final answer
    x = 2,005.67

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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.