Home / 13,063.45-18,027.64-7,095.22

Finding the Fourth Proportional to 13,063.45, 18,027.64 and 7,095.22

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Solution

The fourth proportional to 13,063.45, 18,027.64 and 7,095.22 is: 9,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.45 : 18,027.64 = 7,095.22 : x
  2. Step 2: Convert to fraction form
    13,063.45/18,027.64 = 7,095.22/x
  3. Step 3: Cross multiply
    13,063.45x = 18,027.64 × 7,095.22
  4. Step 4: Simplify right side
    13,063.45x = 127,910,066.43
  5. Step 5: Solve for x
    x = 127,910,066.43/13,063.45
  6. Step 6: Final answer
    x = 9,791.44

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Half scale
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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.