Home / 13,965.27-19,272.39-7,592.22

Finding the Fourth Proportional to 13,965.27, 19,272.39 and 7,592.22

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Solution

The fourth proportional to 13,965.27, 19,272.39 and 7,592.22 is: 10,477.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965.27 : 19,272.39 = 7,592.22 : x
  2. Step 2: Convert to fraction form
    13,965.27/19,272.39 = 7,592.22/x
  3. Step 3: Cross multiply
    13,965.27x = 19,272.39 × 7,592.22
  4. Step 4: Simplify right side
    13,965.27x = 146,320,224.81
  5. Step 5: Solve for x
    x = 146,320,224.81/13,965.27
  6. Step 6: Final answer
    x = 10,477.44

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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.