Home / 13,841.73-19,101.65-7,554.11

Finding the Fourth Proportional to 13,841.73, 19,101.65 and 7,554.11

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Solution

The fourth proportional to 13,841.73, 19,101.65 and 7,554.11 is: 10,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841.73 : 19,101.65 = 7,554.11 : x
  2. Step 2: Convert to fraction form
    13,841.73/19,101.65 = 7,554.11/x
  3. Step 3: Cross multiply
    13,841.73x = 19,101.65 × 7,554.11
  4. Step 4: Simplify right side
    13,841.73x = 144,295,832.00
  5. Step 5: Solve for x
    x = 144,295,832.00/13,841.73
  6. Step 6: Final answer
    x = 10,424.70

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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.