Home / 6,621.03-9,938.84-4,514.22

Finding the Fourth Proportional to 6,621.03, 9,938.84 and 4,514.22

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Solution

The fourth proportional to 6,621.03, 9,938.84 and 4,514.22 is: 6,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.03 : 9,938.84 = 4,514.22 : x
  2. Step 2: Convert to fraction form
    6,621.03/9,938.84 = 4,514.22/x
  3. Step 3: Cross multiply
    6,621.03x = 9,938.84 × 4,514.22
  4. Step 4: Simplify right side
    6,621.03x = 44,866,087.73
  5. Step 5: Solve for x
    x = 44,866,087.73/6,621.03
  6. Step 6: Final answer
    x = 6,776.30

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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.