Home / 7,623.24-11,437.02-2,429.52

Finding the Fourth Proportional to 7,623.24, 11,437.02 and 2,429.52

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Solution

The fourth proportional to 7,623.24, 11,437.02 and 2,429.52 is: 3,644.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.24 : 11,437.02 = 2,429.52 : x
  2. Step 2: Convert to fraction form
    7,623.24/11,437.02 = 2,429.52/x
  3. Step 3: Cross multiply
    7,623.24x = 11,437.02 × 2,429.52
  4. Step 4: Simplify right side
    7,623.24x = 27,786,468.83
  5. Step 5: Solve for x
    x = 27,786,468.83/7,623.24
  6. Step 6: Final answer
    x = 3,644.97

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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.