Home / 19,182.22-26,469.77-10,683.70

Finding the Fourth Proportional to 19,182.22, 26,469.77 and 10,683.70

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Solution

The fourth proportional to 19,182.22, 26,469.77 and 10,683.70 is: 14,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182.22 : 26,469.77 = 10,683.70 : x
  2. Step 2: Convert to fraction form
    19,182.22/26,469.77 = 10,683.70/x
  3. Step 3: Cross multiply
    19,182.22x = 26,469.77 × 10,683.70
  4. Step 4: Simplify right side
    19,182.22x = 282,795,081.75
  5. Step 5: Solve for x
    x = 282,795,081.75/19,182.22
  6. Step 6: Final answer
    x = 14,742.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.