Home / 17,338.56-23,927.52-9,786.40

Finding the Fourth Proportional to 17,338.56, 23,927.52 and 9,786.40

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Solution

The fourth proportional to 17,338.56, 23,927.52 and 9,786.40 is: 13,505.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338.56 : 23,927.52 = 9,786.40 : x
  2. Step 2: Convert to fraction form
    17,338.56/23,927.52 = 9,786.40/x
  3. Step 3: Cross multiply
    17,338.56x = 23,927.52 × 9,786.40
  4. Step 4: Simplify right side
    17,338.56x = 234,164,281.73
  5. Step 5: Solve for x
    x = 234,164,281.73/17,338.56
  6. Step 6: Final answer
    x = 13,505.41

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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.