Home / 20,373.52-30,564.61-6,333.21

Finding the Fourth Proportional to 20,373.52, 30,564.61 and 6,333.21

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Solution

The fourth proportional to 20,373.52, 30,564.61 and 6,333.21 is: 9,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,373.52 : 30,564.61 = 6,333.21 : x
  2. Step 2: Convert to fraction form
    20,373.52/30,564.61 = 6,333.21/x
  3. Step 3: Cross multiply
    20,373.52x = 30,564.61 × 6,333.21
  4. Step 4: Simplify right side
    20,373.52x = 193,572,093.70
  5. Step 5: Solve for x
    x = 193,572,093.70/20,373.52
  6. Step 6: Final answer
    x = 9,501.16

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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.