Home / 5,572.98-8,359.38-1,356.28

Finding the Fourth Proportional to 5,572.98, 8,359.38 and 1,356.28

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Solution

The fourth proportional to 5,572.98, 8,359.38 and 1,356.28 is: 2,034.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.98 : 8,359.38 = 1,356.28 : x
  2. Step 2: Convert to fraction form
    5,572.98/8,359.38 = 1,356.28/x
  3. Step 3: Cross multiply
    5,572.98x = 8,359.38 × 1,356.28
  4. Step 4: Simplify right side
    5,572.98x = 11,337,639.01
  5. Step 5: Solve for x
    x = 11,337,639.01/5,572.98
  6. Step 6: Final answer
    x = 2,034.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.