Home / 14,190.56-21,284.38-6,293.22

Finding the Fourth Proportional to 14,190.56, 21,284.38 and 6,293.22

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Solution

The fourth proportional to 14,190.56, 21,284.38 and 6,293.22 is: 9,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190.56 : 21,284.38 = 6,293.22 : x
  2. Step 2: Convert to fraction form
    14,190.56/21,284.38 = 6,293.22/x
  3. Step 3: Cross multiply
    14,190.56x = 21,284.38 × 6,293.22
  4. Step 4: Simplify right side
    14,190.56x = 133,947,285.90
  5. Step 5: Solve for x
    x = 133,947,285.90/14,190.56
  6. Step 6: Final answer
    x = 9,439.18

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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.