Home / 16,839.66-25,260.12-5,152.98

Finding the Fourth Proportional to 16,839.66, 25,260.12 and 5,152.98

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Solution

The fourth proportional to 16,839.66, 25,260.12 and 5,152.98 is: 7,729.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839.66 : 25,260.12 = 5,152.98 : x
  2. Step 2: Convert to fraction form
    16,839.66/25,260.12 = 5,152.98/x
  3. Step 3: Cross multiply
    16,839.66x = 25,260.12 × 5,152.98
  4. Step 4: Simplify right side
    16,839.66x = 130,164,893.16
  5. Step 5: Solve for x
    x = 130,164,893.16/16,839.66
  6. Step 6: Final answer
    x = 7,729.66

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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.