Home / 19,204.99-26,502.76-11,245.61

Finding the Fourth Proportional to 19,204.99, 26,502.76 and 11,245.61

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Solution

The fourth proportional to 19,204.99, 26,502.76 and 11,245.61 is: 15,518.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.99 : 26,502.76 = 11,245.61 : x
  2. Step 2: Convert to fraction form
    19,204.99/26,502.76 = 11,245.61/x
  3. Step 3: Cross multiply
    19,204.99x = 26,502.76 × 11,245.61
  4. Step 4: Simplify right side
    19,204.99x = 298,039,702.88
  5. Step 5: Solve for x
    x = 298,039,702.88/19,204.99
  6. Step 6: Final answer
    x = 15,518.87

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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.