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Finding the Fourth Proportional to 26,597.43, 36,703.62 and 14,661

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Solution

The fourth proportional to 26,597.43, 36,703.62 and 14,661 is: 20,231.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,597.43 : 36,703.62 = 14,661 : x
  2. Step 2: Convert to fraction form
    26,597.43/36,703.62 = 14,661/x
  3. Step 3: Cross multiply
    26,597.43x = 36,703.62 × 14,661
  4. Step 4: Simplify right side
    26,597.43x = 538,111,772.82
  5. Step 5: Solve for x
    x = 538,111,772.82/26,597.43
  6. Step 6: Final answer
    x = 20,231.72

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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.