Home / 26,857.32-37,061.40-14,919.96

Finding the Fourth Proportional to 26,857.32, 37,061.40 and 14,919.96

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Solution

The fourth proportional to 26,857.32, 37,061.40 and 14,919.96 is: 20,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857.32 : 37,061.40 = 14,919.96 : x
  2. Step 2: Convert to fraction form
    26,857.32/37,061.40 = 14,919.96/x
  3. Step 3: Cross multiply
    26,857.32x = 37,061.40 × 14,919.96
  4. Step 4: Simplify right side
    26,857.32x = 552,954,605.54
  5. Step 5: Solve for x
    x = 552,954,605.54/26,857.32
  6. Step 6: Final answer
    x = 20,588.60

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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.