Home / 13,044.67-19,568.54-4,156.88

Finding the Fourth Proportional to 13,044.67, 19,568.54 and 4,156.88

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Solution

The fourth proportional to 13,044.67, 19,568.54 and 4,156.88 is: 6,235.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.67 : 19,568.54 = 4,156.88 : x
  2. Step 2: Convert to fraction form
    13,044.67/19,568.54 = 4,156.88/x
  3. Step 3: Cross multiply
    13,044.67x = 19,568.54 × 4,156.88
  4. Step 4: Simplify right side
    13,044.67x = 81,344,051.77
  5. Step 5: Solve for x
    x = 81,344,051.77/13,044.67
  6. Step 6: Final answer
    x = 6,235.81

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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.