Home / 14,584.24-21,871.75-4,721.23

Finding the Fourth Proportional to 14,584.24, 21,871.75 and 4,721.23

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Solution

The fourth proportional to 14,584.24, 21,871.75 and 4,721.23 is: 7,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584.24 : 21,871.75 = 4,721.23 : x
  2. Step 2: Convert to fraction form
    14,584.24/21,871.75 = 4,721.23/x
  3. Step 3: Cross multiply
    14,584.24x = 21,871.75 × 4,721.23
  4. Step 4: Simplify right side
    14,584.24x = 103,261,562.25
  5. Step 5: Solve for x
    x = 103,261,562.25/14,584.24
  6. Step 6: Final answer
    x = 7,080.35

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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.