Home / 17,502.86-26,260.77-8,147.90

Finding the Fourth Proportional to 17,502.86, 26,260.77 and 8,147.90

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Solution

The fourth proportional to 17,502.86, 26,260.77 and 8,147.90 is: 12,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502.86 : 26,260.77 = 8,147.90 : x
  2. Step 2: Convert to fraction form
    17,502.86/26,260.77 = 8,147.90/x
  3. Step 3: Cross multiply
    17,502.86x = 26,260.77 × 8,147.90
  4. Step 4: Simplify right side
    17,502.86x = 213,969,955.84
  5. Step 5: Solve for x
    x = 213,969,955.84/17,502.86
  6. Step 6: Final answer
    x = 12,224.86

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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.