Home / 16,840.66-25,261.62-5,153.98

Finding the Fourth Proportional to 16,840.66, 25,261.62 and 5,153.98

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Solution

The fourth proportional to 16,840.66, 25,261.62 and 5,153.98 is: 7,731.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840.66 : 25,261.62 = 5,153.98 : x
  2. Step 2: Convert to fraction form
    16,840.66/25,261.62 = 5,153.98/x
  3. Step 3: Cross multiply
    16,840.66x = 25,261.62 × 5,153.98
  4. Step 4: Simplify right side
    16,840.66x = 130,197,884.25
  5. Step 5: Solve for x
    x = 130,197,884.25/16,840.66
  6. Step 6: Final answer
    x = 7,731.16

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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.