Home / 20,373.84-30,565.54-6,333.14

Finding the Fourth Proportional to 20,373.84, 30,565.54 and 6,333.14

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Solution

The fourth proportional to 20,373.84, 30,565.54 and 6,333.14 is: 9,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,373.84 : 30,565.54 = 6,333.14 : x
  2. Step 2: Convert to fraction form
    20,373.84/30,565.54 = 6,333.14/x
  3. Step 3: Cross multiply
    20,373.84x = 30,565.54 × 6,333.14
  4. Step 4: Simplify right side
    20,373.84x = 193,575,844.00
  5. Step 5: Solve for x
    x = 193,575,844.00/20,373.84
  6. Step 6: Final answer
    x = 9,501.20

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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.