Home / 13,225.13-19,841.03-6,105.93

Finding the Fourth Proportional to 13,225.13, 19,841.03 and 6,105.93

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Solution

The fourth proportional to 13,225.13, 19,841.03 and 6,105.93 is: 9,160.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225.13 : 19,841.03 = 6,105.93 : x
  2. Step 2: Convert to fraction form
    13,225.13/19,841.03 = 6,105.93/x
  3. Step 3: Cross multiply
    13,225.13x = 19,841.03 × 6,105.93
  4. Step 4: Simplify right side
    13,225.13x = 121,147,909.78
  5. Step 5: Solve for x
    x = 121,147,909.78/13,225.13
  6. Step 6: Final answer
    x = 9,160.44

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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.