Home / 30,028.14-44,983.89-14,456.70

Finding the Fourth Proportional to 30,028.14, 44,983.89 and 14,456.70

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Solution

The fourth proportional to 30,028.14, 44,983.89 and 14,456.70 is: 21,656.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,028.14 : 44,983.89 = 14,456.70 : x
  2. Step 2: Convert to fraction form
    30,028.14/44,983.89 = 14,456.70/x
  3. Step 3: Cross multiply
    30,028.14x = 44,983.89 × 14,456.70
  4. Step 4: Simplify right side
    30,028.14x = 650,318,602.56
  5. Step 5: Solve for x
    x = 650,318,602.56/30,028.14
  6. Step 6: Final answer
    x = 21,656.97

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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.