Home / 19,527.70-29,270.87-6,376.54

Finding the Fourth Proportional to 19,527.70, 29,270.87 and 6,376.54

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Solution

The fourth proportional to 19,527.70, 29,270.87 and 6,376.54 is: 9,558.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.70 : 29,270.87 = 6,376.54 : x
  2. Step 2: Convert to fraction form
    19,527.70/29,270.87 = 6,376.54/x
  3. Step 3: Cross multiply
    19,527.70x = 29,270.87 × 6,376.54
  4. Step 4: Simplify right side
    19,527.70x = 186,646,873.39
  5. Step 5: Solve for x
    x = 186,646,873.39/19,527.70
  6. Step 6: Final answer
    x = 9,558.06

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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.