Home / 10,094.43-13,929.84-5,618.16

Finding the Fourth Proportional to 10,094.43, 13,929.84 and 5,618.16

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Solution

The fourth proportional to 10,094.43, 13,929.84 and 5,618.16 is: 7,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.43 : 13,929.84 = 5,618.16 : x
  2. Step 2: Convert to fraction form
    10,094.43/13,929.84 = 5,618.16/x
  3. Step 3: Cross multiply
    10,094.43x = 13,929.84 × 5,618.16
  4. Step 4: Simplify right side
    10,094.43x = 78,260,069.89
  5. Step 5: Solve for x
    x = 78,260,069.89/10,094.43
  6. Step 6: Final answer
    x = 7,752.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.