Home / 17,408.80-26,112.12-5,562.28

Finding the Fourth Proportional to 17,408.80, 26,112.12 and 5,562.28

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Solution

The fourth proportional to 17,408.80, 26,112.12 and 5,562.28 is: 8,343.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,408.80 : 26,112.12 = 5,562.28 : x
  2. Step 2: Convert to fraction form
    17,408.80/26,112.12 = 5,562.28/x
  3. Step 3: Cross multiply
    17,408.80x = 26,112.12 × 5,562.28
  4. Step 4: Simplify right side
    17,408.80x = 145,242,922.83
  5. Step 5: Solve for x
    x = 145,242,922.83/17,408.80
  6. Step 6: Final answer
    x = 8,343.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.