Home / 26,571.68-36,669-14,635.28

Finding the Fourth Proportional to 26,571.68, 36,669 and 14,635.28

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Solution

The fourth proportional to 26,571.68, 36,669 and 14,635.28 is: 20,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571.68 : 36,669 = 14,635.28 : x
  2. Step 2: Convert to fraction form
    26,571.68/36,669 = 14,635.28/x
  3. Step 3: Cross multiply
    26,571.68x = 36,669 × 14,635.28
  4. Step 4: Simplify right side
    26,571.68x = 536,661,082.32
  5. Step 5: Solve for x
    x = 536,661,082.32/26,571.68
  6. Step 6: Final answer
    x = 20,196.73

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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.