Home / 13,310.27-19,923.87-9,804.23

Finding the Fourth Proportional to 13,310.27, 19,923.87 and 9,804.23

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Solution

The fourth proportional to 13,310.27, 19,923.87 and 9,804.23 is: 14,675.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310.27 : 19,923.87 = 9,804.23 : x
  2. Step 2: Convert to fraction form
    13,310.27/19,923.87 = 9,804.23/x
  3. Step 3: Cross multiply
    13,310.27x = 19,923.87 × 9,804.23
  4. Step 4: Simplify right side
    13,310.27x = 195,338,215.83
  5. Step 5: Solve for x
    x = 195,338,215.83/13,310.27
  6. Step 6: Final answer
    x = 14,675.75

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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.