Home / 19,807.04-29,704.08-9,273.80

Finding the Fourth Proportional to 19,807.04, 29,704.08 and 9,273.80

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Solution

The fourth proportional to 19,807.04, 29,704.08 and 9,273.80 is: 13,907.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,807.04 : 29,704.08 = 9,273.80 : x
  2. Step 2: Convert to fraction form
    19,807.04/29,704.08 = 9,273.80/x
  3. Step 3: Cross multiply
    19,807.04x = 29,704.08 × 9,273.80
  4. Step 4: Simplify right side
    19,807.04x = 275,469,806.14
  5. Step 5: Solve for x
    x = 275,469,806.14/19,807.04
  6. Step 6: Final answer
    x = 13,907.67

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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.