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Finding the Fourth Proportional to 17,995.55, 24,838.29 and 12,262.49

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Solution

The fourth proportional to 17,995.55, 24,838.29 and 12,262.49 is: 16,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995.55 : 24,838.29 = 12,262.49 : x
  2. Step 2: Convert to fraction form
    17,995.55/24,838.29 = 12,262.49/x
  3. Step 3: Cross multiply
    17,995.55x = 24,838.29 × 12,262.49
  4. Step 4: Simplify right side
    17,995.55x = 304,579,282.74
  5. Step 5: Solve for x
    x = 304,579,282.74/17,995.55
  6. Step 6: Final answer
    x = 16,925.26

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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.