Home / 4,415.10-6,622.24-1,493.22

Finding the Fourth Proportional to 4,415.10, 6,622.24 and 1,493.22

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Solution

The fourth proportional to 4,415.10, 6,622.24 and 1,493.22 is: 2,239.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.10 : 6,622.24 = 1,493.22 : x
  2. Step 2: Convert to fraction form
    4,415.10/6,622.24 = 1,493.22/x
  3. Step 3: Cross multiply
    4,415.10x = 6,622.24 × 1,493.22
  4. Step 4: Simplify right side
    4,415.10x = 9,888,461.21
  5. Step 5: Solve for x
    x = 9,888,461.21/4,415.10
  6. Step 6: Final answer
    x = 2,239.69

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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.