Home / 16,942.02-23,379.48-9,490.02

Finding the Fourth Proportional to 16,942.02, 23,379.48 and 9,490.02

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Solution

The fourth proportional to 16,942.02, 23,379.48 and 9,490.02 is: 13,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942.02 : 23,379.48 = 9,490.02 : x
  2. Step 2: Convert to fraction form
    16,942.02/23,379.48 = 9,490.02/x
  3. Step 3: Cross multiply
    16,942.02x = 23,379.48 × 9,490.02
  4. Step 4: Simplify right side
    16,942.02x = 221,871,732.79
  5. Step 5: Solve for x
    x = 221,871,732.79/16,942.02
  6. Step 6: Final answer
    x = 13,095.94

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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.