Home / 13,049.42-19,549.50-10,113.36

Finding the Fourth Proportional to 13,049.42, 19,549.50 and 10,113.36

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Solution

The fourth proportional to 13,049.42, 19,549.50 and 10,113.36 is: 15,150.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049.42 : 19,549.50 = 10,113.36 : x
  2. Step 2: Convert to fraction form
    13,049.42/19,549.50 = 10,113.36/x
  3. Step 3: Cross multiply
    13,049.42x = 19,549.50 × 10,113.36
  4. Step 4: Simplify right side
    13,049.42x = 197,711,131.32
  5. Step 5: Solve for x
    x = 197,711,131.32/13,049.42
  6. Step 6: Final answer
    x = 15,150.95

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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.