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Finding the Fourth Proportional to 17,364.00, 23,962.80 and 9,810.65

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Solution

The fourth proportional to 17,364.00, 23,962.80 and 9,810.65 is: 13,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,364.00 : 23,962.80 = 9,810.65 : x
  2. Step 2: Convert to fraction form
    17,364.00/23,962.80 = 9,810.65/x
  3. Step 3: Cross multiply
    17,364.00x = 23,962.80 × 9,810.65
  4. Step 4: Simplify right side
    17,364.00x = 235,090,605.73
  5. Step 5: Solve for x
    x = 235,090,605.73/17,364.00
  6. Step 6: Final answer
    x = 13,538.97

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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.