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Finding the Fourth Proportional to 13,063.14, 18,026.84 and 7,094.76

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Solution

The fourth proportional to 13,063.14, 18,026.84 and 7,094.76 is: 9,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.14 : 18,026.84 = 7,094.76 : x
  2. Step 2: Convert to fraction form
    13,063.14/18,026.84 = 7,094.76/x
  3. Step 3: Cross multiply
    13,063.14x = 18,026.84 × 7,094.76
  4. Step 4: Simplify right side
    13,063.14x = 127,896,103.36
  5. Step 5: Solve for x
    x = 127,896,103.36/13,063.14
  6. Step 6: Final answer
    x = 9,790.61

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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.