Home / 9,972.40-14,964-3,736.66

Finding the Fourth Proportional to 9,972.40, 14,964 and 3,736.66

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Solution

The fourth proportional to 9,972.40, 14,964 and 3,736.66 is: 5,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.40 : 14,964 = 3,736.66 : x
  2. Step 2: Convert to fraction form
    9,972.40/14,964 = 3,736.66/x
  3. Step 3: Cross multiply
    9,972.40x = 14,964 × 3,736.66
  4. Step 4: Simplify right side
    9,972.40x = 55,915,380.24
  5. Step 5: Solve for x
    x = 55,915,380.24/9,972.40
  6. Step 6: Final answer
    x = 5,607.01

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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.