Home / 14,189.22-21,283.83-4,328.28

Finding the Fourth Proportional to 14,189.22, 21,283.83 and 4,328.28

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Solution

The fourth proportional to 14,189.22, 21,283.83 and 4,328.28 is: 6,492.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189.22 : 21,283.83 = 4,328.28 : x
  2. Step 2: Convert to fraction form
    14,189.22/21,283.83 = 4,328.28/x
  3. Step 3: Cross multiply
    14,189.22x = 21,283.83 × 4,328.28
  4. Step 4: Simplify right side
    14,189.22x = 92,122,375.71
  5. Step 5: Solve for x
    x = 92,122,375.71/14,189.22
  6. Step 6: Final answer
    x = 6,492.42

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1.5x scale

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.