Home / 13,156.03-19,717.04-9,843.13

Finding the Fourth Proportional to 13,156.03, 19,717.04 and 9,843.13

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Solution

The fourth proportional to 13,156.03, 19,717.04 and 9,843.13 is: 14,751.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156.03 : 19,717.04 = 9,843.13 : x
  2. Step 2: Convert to fraction form
    13,156.03/19,717.04 = 9,843.13/x
  3. Step 3: Cross multiply
    13,156.03x = 19,717.04 × 9,843.13
  4. Step 4: Simplify right side
    13,156.03x = 194,077,338.72
  5. Step 5: Solve for x
    x = 194,077,338.72/13,156.03
  6. Step 6: Final answer
    x = 14,751.97

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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.