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Finding the Fourth Proportional to 17,999.60, 24,838.89 and 10,043.17

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Solution

The fourth proportional to 17,999.60, 24,838.89 and 10,043.17 is: 13,859.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,999.60 : 24,838.89 = 10,043.17 : x
  2. Step 2: Convert to fraction form
    17,999.60/24,838.89 = 10,043.17/x
  3. Step 3: Cross multiply
    17,999.60x = 24,838.89 × 10,043.17
  4. Step 4: Simplify right side
    17,999.60x = 249,461,194.88
  5. Step 5: Solve for x
    x = 249,461,194.88/17,999.60
  6. Step 6: Final answer
    x = 13,859.26

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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.