Home / 26,217.26-36,179.91-14,280.48

Finding the Fourth Proportional to 26,217.26, 36,179.91 and 14,280.48

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Solution

The fourth proportional to 26,217.26, 36,179.91 and 14,280.48 is: 19,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,217.26 : 36,179.91 = 14,280.48 : x
  2. Step 2: Convert to fraction form
    26,217.26/36,179.91 = 14,280.48/x
  3. Step 3: Cross multiply
    26,217.26x = 36,179.91 × 14,280.48
  4. Step 4: Simplify right side
    26,217.26x = 516,666,481.16
  5. Step 5: Solve for x
    x = 516,666,481.16/26,217.26
  6. Step 6: Final answer
    x = 19,707.12

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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.