Home / 14,759.63-22,139.75-5,988.54

Finding the Fourth Proportional to 14,759.63, 22,139.75 and 5,988.54

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Solution

The fourth proportional to 14,759.63, 22,139.75 and 5,988.54 is: 8,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759.63 : 22,139.75 = 5,988.54 : x
  2. Step 2: Convert to fraction form
    14,759.63/22,139.75 = 5,988.54/x
  3. Step 3: Cross multiply
    14,759.63x = 22,139.75 × 5,988.54
  4. Step 4: Simplify right side
    14,759.63x = 132,584,778.47
  5. Step 5: Solve for x
    x = 132,584,778.47/14,759.63
  6. Step 6: Final answer
    x = 8,982.93

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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.