Home / 26,238.47-36,201.89-16,661.30

Finding the Fourth Proportional to 26,238.47, 36,201.89 and 16,661.30

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Solution

The fourth proportional to 26,238.47, 36,201.89 and 16,661.30 is: 22,988.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,238.47 : 36,201.89 = 16,661.30 : x
  2. Step 2: Convert to fraction form
    26,238.47/36,201.89 = 16,661.30/x
  3. Step 3: Cross multiply
    26,238.47x = 36,201.89 × 16,661.30
  4. Step 4: Simplify right side
    26,238.47x = 603,170,410.50
  5. Step 5: Solve for x
    x = 603,170,410.50/26,238.47
  6. Step 6: Final answer
    x = 22,988.02

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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.