Home / 10,197.24-15,301.43-3,957.50

Finding the Fourth Proportional to 10,197.24, 15,301.43 and 3,957.50

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Solution

The fourth proportional to 10,197.24, 15,301.43 and 3,957.50 is: 5,938.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197.24 : 15,301.43 = 3,957.50 : x
  2. Step 2: Convert to fraction form
    10,197.24/15,301.43 = 3,957.50/x
  3. Step 3: Cross multiply
    10,197.24x = 15,301.43 × 3,957.50
  4. Step 4: Simplify right side
    10,197.24x = 60,555,409.23
  5. Step 5: Solve for x
    x = 60,555,409.23/10,197.24
  6. Step 6: Final answer
    x = 5,938.41

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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.