Home / 17,743.23-24,485.75-9,785.45

Finding the Fourth Proportional to 17,743.23, 24,485.75 and 9,785.45

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Solution

The fourth proportional to 17,743.23, 24,485.75 and 9,785.45 is: 13,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.23 : 24,485.75 = 9,785.45 : x
  2. Step 2: Convert to fraction form
    17,743.23/24,485.75 = 9,785.45/x
  3. Step 3: Cross multiply
    17,743.23x = 24,485.75 × 9,785.45
  4. Step 4: Simplify right side
    17,743.23x = 239,603,910.98
  5. Step 5: Solve for x
    x = 239,603,910.98/17,743.23
  6. Step 6: Final answer
    x = 13,503.96

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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.