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Finding the Fourth Proportional to 17,394, 24,007.08 and 9,840.28

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Solution

The fourth proportional to 17,394, 24,007.08 and 9,840.28 is: 13,581.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,394 : 24,007.08 = 9,840.28 : x
  2. Step 2: Convert to fraction form
    17,394/24,007.08 = 9,840.28/x
  3. Step 3: Cross multiply
    17,394x = 24,007.08 × 9,840.28
  4. Step 4: Simplify right side
    17,394x = 236,236,389.18
  5. Step 5: Solve for x
    x = 236,236,389.18/17,394
  6. Step 6: Final answer
    x = 13,581.49

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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.