Home / 13,193.40-19,803.06-10,044.12

Finding the Fourth Proportional to 13,193.40, 19,803.06 and 10,044.12

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Solution

The fourth proportional to 13,193.40, 19,803.06 and 10,044.12 is: 15,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193.40 : 19,803.06 = 10,044.12 : x
  2. Step 2: Convert to fraction form
    13,193.40/19,803.06 = 10,044.12/x
  3. Step 3: Cross multiply
    13,193.40x = 19,803.06 × 10,044.12
  4. Step 4: Simplify right side
    13,193.40x = 198,904,311.01
  5. Step 5: Solve for x
    x = 198,904,311.01/13,193.40
  6. Step 6: Final answer
    x = 15,076.05

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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.