Home / 26,262.24-36,255.26-20,280.48

Finding the Fourth Proportional to 26,262.24, 36,255.26 and 20,280.48

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Solution

The fourth proportional to 26,262.24, 36,255.26 and 20,280.48 is: 27,997.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,262.24 : 36,255.26 = 20,280.48 : x
  2. Step 2: Convert to fraction form
    26,262.24/36,255.26 = 20,280.48/x
  3. Step 3: Cross multiply
    26,262.24x = 36,255.26 × 20,280.48
  4. Step 4: Simplify right side
    26,262.24x = 735,274,075.32
  5. Step 5: Solve for x
    x = 735,274,075.32/26,262.24
  6. Step 6: Final answer
    x = 27,997.39

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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.