Home / 17,328.08-23,912.73-9,370.23

Finding the Fourth Proportional to 17,328.08, 23,912.73 and 9,370.23

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Solution

The fourth proportional to 17,328.08, 23,912.73 and 9,370.23 is: 12,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,328.08 : 23,912.73 = 9,370.23 : x
  2. Step 2: Convert to fraction form
    17,328.08/23,912.73 = 9,370.23/x
  3. Step 3: Cross multiply
    17,328.08x = 23,912.73 × 9,370.23
  4. Step 4: Simplify right side
    17,328.08x = 224,067,780.03
  5. Step 5: Solve for x
    x = 224,067,780.03/17,328.08
  6. Step 6: Final answer
    x = 12,930.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.