Home / 16,184.48-22,334.43-9,110.75

Finding the Fourth Proportional to 16,184.48, 22,334.43 and 9,110.75

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Solution

The fourth proportional to 16,184.48, 22,334.43 and 9,110.75 is: 12,572.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,184.48 : 22,334.43 = 9,110.75 : x
  2. Step 2: Convert to fraction form
    16,184.48/22,334.43 = 9,110.75/x
  3. Step 3: Cross multiply
    16,184.48x = 22,334.43 × 9,110.75
  4. Step 4: Simplify right side
    16,184.48x = 203,483,408.12
  5. Step 5: Solve for x
    x = 203,483,408.12/16,184.48
  6. Step 6: Final answer
    x = 12,572.75

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Half scale
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Double scale
Find fourth proportional to 16,185.48, 22,335.81 and 9,111.75
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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.