Home / 5,495.12-7,583.28-2,977.24

Finding the Fourth Proportional to 5,495.12, 7,583.28 and 2,977.24

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Solution

The fourth proportional to 5,495.12, 7,583.28 and 2,977.24 is: 4,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.12 : 7,583.28 = 2,977.24 : x
  2. Step 2: Convert to fraction form
    5,495.12/7,583.28 = 2,977.24/x
  3. Step 3: Cross multiply
    5,495.12x = 7,583.28 × 2,977.24
  4. Step 4: Simplify right side
    5,495.12x = 22,577,244.55
  5. Step 5: Solve for x
    x = 22,577,244.55/5,495.12
  6. Step 6: Final answer
    x = 4,108.60

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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.