Home / 5,824.63-8,037.76-3,172.06

Finding the Fourth Proportional to 5,824.63, 8,037.76 and 3,172.06

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Solution

The fourth proportional to 5,824.63, 8,037.76 and 3,172.06 is: 4,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.63 : 8,037.76 = 3,172.06 : x
  2. Step 2: Convert to fraction form
    5,824.63/8,037.76 = 3,172.06/x
  3. Step 3: Cross multiply
    5,824.63x = 8,037.76 × 3,172.06
  4. Step 4: Simplify right side
    5,824.63x = 25,496,256.13
  5. Step 5: Solve for x
    x = 25,496,256.13/5,824.63
  6. Step 6: Final answer
    x = 4,377.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.