Home / 5,488.26-7,573.80-2,970.37

Finding the Fourth Proportional to 5,488.26, 7,573.80 and 2,970.37

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Solution

The fourth proportional to 5,488.26, 7,573.80 and 2,970.37 is: 4,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.26 : 7,573.80 = 2,970.37 : x
  2. Step 2: Convert to fraction form
    5,488.26/7,573.80 = 2,970.37/x
  3. Step 3: Cross multiply
    5,488.26x = 7,573.80 × 2,970.37
  4. Step 4: Simplify right side
    5,488.26x = 22,496,992.48
  5. Step 5: Solve for x
    x = 22,496,992.48/5,488.26
  6. Step 6: Final answer
    x = 4,099.11

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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.