Home / 37,069.04-55,609.24-12,450.80

Finding the Fourth Proportional to 37,069.04, 55,609.24 and 12,450.80

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Solution

The fourth proportional to 37,069.04, 55,609.24 and 12,450.80 is: 18,678.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,069.04 : 55,609.24 = 12,450.80 : x
  2. Step 2: Convert to fraction form
    37,069.04/55,609.24 = 12,450.80/x
  3. Step 3: Cross multiply
    37,069.04x = 55,609.24 × 12,450.80
  4. Step 4: Simplify right side
    37,069.04x = 692,379,525.39
  5. Step 5: Solve for x
    x = 692,379,525.39/37,069.04
  6. Step 6: Final answer
    x = 18,678.11

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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.