Home / 13,841.08-19,100.70-7,553.80

Finding the Fourth Proportional to 13,841.08, 19,100.70 and 7,553.80

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Solution

The fourth proportional to 13,841.08, 19,100.70 and 7,553.80 is: 10,424.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841.08 : 19,100.70 = 7,553.80 : x
  2. Step 2: Convert to fraction form
    13,841.08/19,100.70 = 7,553.80/x
  3. Step 3: Cross multiply
    13,841.08x = 19,100.70 × 7,553.80
  4. Step 4: Simplify right side
    13,841.08x = 144,282,867.66
  5. Step 5: Solve for x
    x = 144,282,867.66/13,841.08
  6. Step 6: Final answer
    x = 10,424.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.