Home / 14,065.36-19,410.78-8,097.04

Finding the Fourth Proportional to 14,065.36, 19,410.78 and 8,097.04

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Solution

The fourth proportional to 14,065.36, 19,410.78 and 8,097.04 is: 11,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.36 : 19,410.78 = 8,097.04 : x
  2. Step 2: Convert to fraction form
    14,065.36/19,410.78 = 8,097.04/x
  3. Step 3: Cross multiply
    14,065.36x = 19,410.78 × 8,097.04
  4. Step 4: Simplify right side
    14,065.36x = 157,169,862.09
  5. Step 5: Solve for x
    x = 157,169,862.09/14,065.36
  6. Step 6: Final answer
    x = 11,174.25

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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.