Home / 15,983.66-23,972.24-4,296.98

Finding the Fourth Proportional to 15,983.66, 23,972.24 and 4,296.98

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Solution

The fourth proportional to 15,983.66, 23,972.24 and 4,296.98 is: 6,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,983.66 : 23,972.24 = 4,296.98 : x
  2. Step 2: Convert to fraction form
    15,983.66/23,972.24 = 4,296.98/x
  3. Step 3: Cross multiply
    15,983.66x = 23,972.24 × 4,296.98
  4. Step 4: Simplify right side
    15,983.66x = 103,008,235.84
  5. Step 5: Solve for x
    x = 103,008,235.84/15,983.66
  6. Step 6: Final answer
    x = 6,444.60

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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.