Home / 15,822.88-23,720.35-5,969.07

Finding the Fourth Proportional to 15,822.88, 23,720.35 and 5,969.07

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Solution

The fourth proportional to 15,822.88, 23,720.35 and 5,969.07 is: 8,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,822.88 : 23,720.35 = 5,969.07 : x
  2. Step 2: Convert to fraction form
    15,822.88/23,720.35 = 5,969.07/x
  3. Step 3: Cross multiply
    15,822.88x = 23,720.35 × 5,969.07
  4. Step 4: Simplify right side
    15,822.88x = 141,588,520.24
  5. Step 5: Solve for x
    x = 141,588,520.24/15,822.88
  6. Step 6: Final answer
    x = 8,948.34

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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.