Home / 20,214.12-30,325.98-6,363

Finding the Fourth Proportional to 20,214.12, 30,325.98 and 6,363

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Solution

The fourth proportional to 20,214.12, 30,325.98 and 6,363 is: 9,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,214.12 : 30,325.98 = 6,363 : x
  2. Step 2: Convert to fraction form
    20,214.12/30,325.98 = 6,363/x
  3. Step 3: Cross multiply
    20,214.12x = 30,325.98 × 6,363
  4. Step 4: Simplify right side
    20,214.12x = 192,964,210.74
  5. Step 5: Solve for x
    x = 192,964,210.74/20,214.12
  6. Step 6: Final answer
    x = 9,546.01

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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.