Home / 19,276.23-26,609.85-11,318.94

Finding the Fourth Proportional to 19,276.23, 26,609.85 and 11,318.94

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Solution

The fourth proportional to 19,276.23, 26,609.85 and 11,318.94 is: 15,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.23 : 26,609.85 = 11,318.94 : x
  2. Step 2: Convert to fraction form
    19,276.23/26,609.85 = 11,318.94/x
  3. Step 3: Cross multiply
    19,276.23x = 26,609.85 × 11,318.94
  4. Step 4: Simplify right side
    19,276.23x = 301,195,295.56
  5. Step 5: Solve for x
    x = 301,195,295.56/19,276.23
  6. Step 6: Final answer
    x = 15,625.22

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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.