Home / 5,495.52-7,583.40-3,137.34

Finding the Fourth Proportional to 5,495.52, 7,583.40 and 3,137.34

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Solution

The fourth proportional to 5,495.52, 7,583.40 and 3,137.34 is: 4,329.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.52 : 7,583.40 = 3,137.34 : x
  2. Step 2: Convert to fraction form
    5,495.52/7,583.40 = 3,137.34/x
  3. Step 3: Cross multiply
    5,495.52x = 7,583.40 × 3,137.34
  4. Step 4: Simplify right side
    5,495.52x = 23,791,704.16
  5. Step 5: Solve for x
    x = 23,791,704.16/5,495.52
  6. Step 6: Final answer
    x = 4,329.29

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1.5x scale

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.