Home / 8,991.23-13,486.82-2,417.41

Finding the Fourth Proportional to 8,991.23, 13,486.82 and 2,417.41

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Solution

The fourth proportional to 8,991.23, 13,486.82 and 2,417.41 is: 3,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991.23 : 13,486.82 = 2,417.41 : x
  2. Step 2: Convert to fraction form
    8,991.23/13,486.82 = 2,417.41/x
  3. Step 3: Cross multiply
    8,991.23x = 13,486.82 × 2,417.41
  4. Step 4: Simplify right side
    8,991.23x = 32,603,161.45
  5. Step 5: Solve for x
    x = 32,603,161.45/8,991.23
  6. Step 6: Final answer
    x = 3,626.11

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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.