Home / 14,084.76-19,436.68-8,116.08

Finding the Fourth Proportional to 14,084.76, 19,436.68 and 8,116.08

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Solution

The fourth proportional to 14,084.76, 19,436.68 and 8,116.08 is: 11,200.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.76 : 19,436.68 = 8,116.08 : x
  2. Step 2: Convert to fraction form
    14,084.76/19,436.68 = 8,116.08/x
  3. Step 3: Cross multiply
    14,084.76x = 19,436.68 × 8,116.08
  4. Step 4: Simplify right side
    14,084.76x = 157,749,649.81
  5. Step 5: Solve for x
    x = 157,749,649.81/14,084.76
  6. Step 6: Final answer
    x = 11,200.02

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Half scale
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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.