Home / 14,203.07-19,593.26-9,165.38

Finding the Fourth Proportional to 14,203.07, 19,593.26 and 9,165.38

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Solution

The fourth proportional to 14,203.07, 19,593.26 and 9,165.38 is: 12,643.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203.07 : 19,593.26 = 9,165.38 : x
  2. Step 2: Convert to fraction form
    14,203.07/19,593.26 = 9,165.38/x
  3. Step 3: Cross multiply
    14,203.07x = 19,593.26 × 9,165.38
  4. Step 4: Simplify right side
    14,203.07x = 179,579,563.92
  5. Step 5: Solve for x
    x = 179,579,563.92/14,203.07
  6. Step 6: Final answer
    x = 12,643.72

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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.