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Finding the Fourth Proportional to 26,259, 36,237.45 and 14,322.39

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Solution

The fourth proportional to 26,259, 36,237.45 and 14,322.39 is: 19,764.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259 : 36,237.45 = 14,322.39 : x
  2. Step 2: Convert to fraction form
    26,259/36,237.45 = 14,322.39/x
  3. Step 3: Cross multiply
    26,259x = 36,237.45 × 14,322.39
  4. Step 4: Simplify right side
    26,259x = 519,006,891.51
  5. Step 5: Solve for x
    x = 519,006,891.51/26,259
  6. Step 6: Final answer
    x = 19,764.91

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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.