Home / 14,532.16-21,800.40-5,296

Finding the Fourth Proportional to 14,532.16, 21,800.40 and 5,296

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Solution

The fourth proportional to 14,532.16, 21,800.40 and 5,296 is: 7,944.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532.16 : 21,800.40 = 5,296 : x
  2. Step 2: Convert to fraction form
    14,532.16/21,800.40 = 5,296/x
  3. Step 3: Cross multiply
    14,532.16x = 21,800.40 × 5,296
  4. Step 4: Simplify right side
    14,532.16x = 115,454,918.40
  5. Step 5: Solve for x
    x = 115,454,918.40/14,532.16
  6. Step 6: Final answer
    x = 7,944.79

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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.