Home / 20,450.52-30,669.18-6,596.28

Finding the Fourth Proportional to 20,450.52, 30,669.18 and 6,596.28

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Solution

The fourth proportional to 20,450.52, 30,669.18 and 6,596.28 is: 9,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,450.52 : 30,669.18 = 6,596.28 : x
  2. Step 2: Convert to fraction form
    20,450.52/30,669.18 = 6,596.28/x
  3. Step 3: Cross multiply
    20,450.52x = 30,669.18 × 6,596.28
  4. Step 4: Simplify right side
    20,450.52x = 202,302,498.65
  5. Step 5: Solve for x
    x = 202,302,498.65/20,450.52
  6. Step 6: Final answer
    x = 9,892.29

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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.