Home / 8,408.35-11,605.04-4,873.51

Finding the Fourth Proportional to 8,408.35, 11,605.04 and 4,873.51

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Solution

The fourth proportional to 8,408.35, 11,605.04 and 4,873.51 is: 6,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408.35 : 11,605.04 = 4,873.51 : x
  2. Step 2: Convert to fraction form
    8,408.35/11,605.04 = 4,873.51/x
  3. Step 3: Cross multiply
    8,408.35x = 11,605.04 × 4,873.51
  4. Step 4: Simplify right side
    8,408.35x = 56,557,278.49
  5. Step 5: Solve for x
    x = 56,557,278.49/8,408.35
  6. Step 6: Final answer
    x = 6,726.32

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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.