Home / 15,681.82-23,520.97-4,588.59

Finding the Fourth Proportional to 15,681.82, 23,520.97 and 4,588.59

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Solution

The fourth proportional to 15,681.82, 23,520.97 and 4,588.59 is: 6,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,681.82 : 23,520.97 = 4,588.59 : x
  2. Step 2: Convert to fraction form
    15,681.82/23,520.97 = 4,588.59/x
  3. Step 3: Cross multiply
    15,681.82x = 23,520.97 × 4,588.59
  4. Step 4: Simplify right side
    15,681.82x = 107,928,076.26
  5. Step 5: Solve for x
    x = 107,928,076.26/15,681.82
  6. Step 6: Final answer
    x = 6,882.37

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1.5x scale

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.