Home / 14,134.05-21,201.54-7,110.24

Finding the Fourth Proportional to 14,134.05, 21,201.54 and 7,110.24

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Solution

The fourth proportional to 14,134.05, 21,201.54 and 7,110.24 is: 10,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134.05 : 21,201.54 = 7,110.24 : x
  2. Step 2: Convert to fraction form
    14,134.05/21,201.54 = 7,110.24/x
  3. Step 3: Cross multiply
    14,134.05x = 21,201.54 × 7,110.24
  4. Step 4: Simplify right side
    14,134.05x = 150,748,037.77
  5. Step 5: Solve for x
    x = 150,748,037.77/14,134.05
  6. Step 6: Final answer
    x = 10,665.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.