Home / 15,829.40-23,747.61-5,968.76

Finding the Fourth Proportional to 15,829.40, 23,747.61 and 5,968.76

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Solution

The fourth proportional to 15,829.40, 23,747.61 and 5,968.76 is: 8,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,829.40 : 23,747.61 = 5,968.76 : x
  2. Step 2: Convert to fraction form
    15,829.40/23,747.61 = 5,968.76/x
  3. Step 3: Cross multiply
    15,829.40x = 23,747.61 × 5,968.76
  4. Step 4: Simplify right side
    15,829.40x = 141,743,665.93
  5. Step 5: Solve for x
    x = 141,743,665.93/15,829.40
  6. Step 6: Final answer
    x = 8,954.46

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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.