Home / 19,527.20-29,270.12-6,376.04

Finding the Fourth Proportional to 19,527.20, 29,270.12 and 6,376.04

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Solution

The fourth proportional to 19,527.20, 29,270.12 and 6,376.04 is: 9,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.20 : 29,270.12 = 6,376.04 : x
  2. Step 2: Convert to fraction form
    19,527.20/29,270.12 = 6,376.04/x
  3. Step 3: Cross multiply
    19,527.20x = 29,270.12 × 6,376.04
  4. Step 4: Simplify right side
    19,527.20x = 186,627,455.92
  5. Step 5: Solve for x
    x = 186,627,455.92/19,527.20
  6. Step 6: Final answer
    x = 9,557.31

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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.