Home / 5,359.65-8,039.47-2,237.95

Finding the Fourth Proportional to 5,359.65, 8,039.47 and 2,237.95

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Solution

The fourth proportional to 5,359.65, 8,039.47 and 2,237.95 is: 3,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.65 : 8,039.47 = 2,237.95 : x
  2. Step 2: Convert to fraction form
    5,359.65/8,039.47 = 2,237.95/x
  3. Step 3: Cross multiply
    5,359.65x = 8,039.47 × 2,237.95
  4. Step 4: Simplify right side
    5,359.65x = 17,991,933.95
  5. Step 5: Solve for x
    x = 17,991,933.95/5,359.65
  6. Step 6: Final answer
    x = 3,356.93

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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.