Home / 5,495.32-7,583.46-2,977.36

Finding the Fourth Proportional to 5,495.32, 7,583.46 and 2,977.36

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Solution

The fourth proportional to 5,495.32, 7,583.46 and 2,977.36 is: 4,108.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.32 : 7,583.46 = 2,977.36 : x
  2. Step 2: Convert to fraction form
    5,495.32/7,583.46 = 2,977.36/x
  3. Step 3: Cross multiply
    5,495.32x = 7,583.46 × 2,977.36
  4. Step 4: Simplify right side
    5,495.32x = 22,578,690.47
  5. Step 5: Solve for x
    x = 22,578,690.47/5,495.32
  6. Step 6: Final answer
    x = 4,108.71

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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.