Home / 13,851.62-19,108.69-10,073.13

Finding the Fourth Proportional to 13,851.62, 19,108.69 and 10,073.13

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Solution

The fourth proportional to 13,851.62, 19,108.69 and 10,073.13 is: 13,896.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851.62 : 19,108.69 = 10,073.13 : x
  2. Step 2: Convert to fraction form
    13,851.62/19,108.69 = 10,073.13/x
  3. Step 3: Cross multiply
    13,851.62x = 19,108.69 × 10,073.13
  4. Step 4: Simplify right side
    13,851.62x = 192,484,318.50
  5. Step 5: Solve for x
    x = 192,484,318.50/13,851.62
  6. Step 6: Final answer
    x = 13,896.16

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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.