Home / 9,972.48-14,960.64-3,816

Finding the Fourth Proportional to 9,972.48, 14,960.64 and 3,816

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Solution

The fourth proportional to 9,972.48, 14,960.64 and 3,816 is: 5,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.48 : 14,960.64 = 3,816 : x
  2. Step 2: Convert to fraction form
    9,972.48/14,960.64 = 3,816/x
  3. Step 3: Cross multiply
    9,972.48x = 14,960.64 × 3,816
  4. Step 4: Simplify right side
    9,972.48x = 57,089,802.24
  5. Step 5: Solve for x
    x = 57,089,802.24/9,972.48
  6. Step 6: Final answer
    x = 5,724.73

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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.