Home / 19,224.32-28,836.30-6,076.68

Finding the Fourth Proportional to 19,224.32, 28,836.30 and 6,076.68

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Solution

The fourth proportional to 19,224.32, 28,836.30 and 6,076.68 is: 9,114.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224.32 : 28,836.30 = 6,076.68 : x
  2. Step 2: Convert to fraction form
    19,224.32/28,836.30 = 6,076.68/x
  3. Step 3: Cross multiply
    19,224.32x = 28,836.30 × 6,076.68
  4. Step 4: Simplify right side
    19,224.32x = 175,228,967.48
  5. Step 5: Solve for x
    x = 175,228,967.48/19,224.32
  6. Step 6: Final answer
    x = 9,114.96

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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.