Home / 20,084.56-30,064.57-14,825.58

Finding the Fourth Proportional to 20,084.56, 30,064.57 and 14,825.58

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Solution

The fourth proportional to 20,084.56, 30,064.57 and 14,825.58 is: 22,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,084.56 : 30,064.57 = 14,825.58 : x
  2. Step 2: Convert to fraction form
    20,084.56/30,064.57 = 14,825.58/x
  3. Step 3: Cross multiply
    20,084.56x = 30,064.57 × 14,825.58
  4. Step 4: Simplify right side
    20,084.56x = 445,724,707.01
  5. Step 5: Solve for x
    x = 445,724,707.01/20,084.56
  6. Step 6: Final answer
    x = 22,192.41

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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.