Home / 29,028.06-43,527.51-13,456.62

Finding the Fourth Proportional to 29,028.06, 43,527.51 and 13,456.62

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Solution

The fourth proportional to 29,028.06, 43,527.51 and 13,456.62 is: 20,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,028.06 : 43,527.51 = 13,456.62 : x
  2. Step 2: Convert to fraction form
    29,028.06/43,527.51 = 13,456.62/x
  3. Step 3: Cross multiply
    29,028.06x = 43,527.51 × 13,456.62
  4. Step 4: Simplify right side
    29,028.06x = 585,733,161.62
  5. Step 5: Solve for x
    x = 585,733,161.62/29,028.06
  6. Step 6: Final answer
    x = 20,178.17

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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.