Home / 26,028-35,935.92-16,109.28

Finding the Fourth Proportional to 26,028, 35,935.92 and 16,109.28

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Solution

The fourth proportional to 26,028, 35,935.92 and 16,109.28 is: 22,241.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,028 : 35,935.92 = 16,109.28 : x
  2. Step 2: Convert to fraction form
    26,028/35,935.92 = 16,109.28/x
  3. Step 3: Cross multiply
    26,028x = 35,935.92 × 16,109.28
  4. Step 4: Simplify right side
    26,028x = 578,901,797.34
  5. Step 5: Solve for x
    x = 578,901,797.34/26,028
  6. Step 6: Final answer
    x = 22,241.50

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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.