Home / 14,065.47-19,410.37-8,097.03

Finding the Fourth Proportional to 14,065.47, 19,410.37 and 8,097.03

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Solution

The fourth proportional to 14,065.47, 19,410.37 and 8,097.03 is: 11,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.47 : 19,410.37 = 8,097.03 : x
  2. Step 2: Convert to fraction form
    14,065.47/19,410.37 = 8,097.03/x
  3. Step 3: Cross multiply
    14,065.47x = 19,410.37 × 8,097.03
  4. Step 4: Simplify right side
    14,065.47x = 157,166,327.96
  5. Step 5: Solve for x
    x = 157,166,327.96/14,065.47
  6. Step 6: Final answer
    x = 11,173.91

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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.