Home / 14,720.06-22,081.10-4,190.92

Finding the Fourth Proportional to 14,720.06, 22,081.10 and 4,190.92

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Solution

The fourth proportional to 14,720.06, 22,081.10 and 4,190.92 is: 6,286.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,720.06 : 22,081.10 = 4,190.92 : x
  2. Step 2: Convert to fraction form
    14,720.06/22,081.10 = 4,190.92/x
  3. Step 3: Cross multiply
    14,720.06x = 22,081.10 × 4,190.92
  4. Step 4: Simplify right side
    14,720.06x = 92,540,047.45
  5. Step 5: Solve for x
    x = 92,540,047.45/14,720.06
  6. Step 6: Final answer
    x = 6,286.66

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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.