Home / 26,895.39-37,112.79-14,956.80

Finding the Fourth Proportional to 26,895.39, 37,112.79 and 14,956.80

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Solution

The fourth proportional to 26,895.39, 37,112.79 and 14,956.80 is: 20,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,895.39 : 37,112.79 = 14,956.80 : x
  2. Step 2: Convert to fraction form
    26,895.39/37,112.79 = 14,956.80/x
  3. Step 3: Cross multiply
    26,895.39x = 37,112.79 × 14,956.80
  4. Step 4: Simplify right side
    26,895.39x = 555,088,577.47
  5. Step 5: Solve for x
    x = 555,088,577.47/26,895.39
  6. Step 6: Final answer
    x = 20,638.80

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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.