Home / 14,652.14-21,981.84-4,263.92

Finding the Fourth Proportional to 14,652.14, 21,981.84 and 4,263.92

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Solution

The fourth proportional to 14,652.14, 21,981.84 and 4,263.92 is: 6,396.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652.14 : 21,981.84 = 4,263.92 : x
  2. Step 2: Convert to fraction form
    14,652.14/21,981.84 = 4,263.92/x
  3. Step 3: Cross multiply
    14,652.14x = 21,981.84 × 4,263.92
  4. Step 4: Simplify right side
    14,652.14x = 93,728,807.21
  5. Step 5: Solve for x
    x = 93,728,807.21/14,652.14
  6. Step 6: Final answer
    x = 6,396.94

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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.