Home / 26,824.98-37,016-15,921.24

Finding the Fourth Proportional to 26,824.98, 37,016 and 15,921.24

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Solution

The fourth proportional to 26,824.98, 37,016 and 15,921.24 is: 21,969.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824.98 : 37,016 = 15,921.24 : x
  2. Step 2: Convert to fraction form
    26,824.98/37,016 = 15,921.24/x
  3. Step 3: Cross multiply
    26,824.98x = 37,016 × 15,921.24
  4. Step 4: Simplify right side
    26,824.98x = 589,340,619.84
  5. Step 5: Solve for x
    x = 589,340,619.84/26,824.98
  6. Step 6: Final answer
    x = 21,969.84

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Half scale
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Double scale
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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.