Home / 19,203.80-26,502.27-11,246.63

Finding the Fourth Proportional to 19,203.80, 26,502.27 and 11,246.63

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Solution

The fourth proportional to 19,203.80, 26,502.27 and 11,246.63 is: 15,520.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.80 : 26,502.27 = 11,246.63 : x
  2. Step 2: Convert to fraction form
    19,203.80/26,502.27 = 11,246.63/x
  3. Step 3: Cross multiply
    19,203.80x = 26,502.27 × 11,246.63
  4. Step 4: Simplify right side
    19,203.80x = 298,061,224.85
  5. Step 5: Solve for x
    x = 298,061,224.85/19,203.80
  6. Step 6: Final answer
    x = 15,520.95

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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.