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Finding the Fourth Proportional to 34,502.96, 47,613.84 and 19,395.92

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Solution

The fourth proportional to 34,502.96, 47,613.84 and 19,395.92 is: 26,766.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,502.96 : 47,613.84 = 19,395.92 : x
  2. Step 2: Convert to fraction form
    34,502.96/47,613.84 = 19,395.92/x
  3. Step 3: Cross multiply
    34,502.96x = 47,613.84 × 19,395.92
  4. Step 4: Simplify right side
    34,502.96x = 923,514,231.53
  5. Step 5: Solve for x
    x = 923,514,231.53/34,502.96
  6. Step 6: Final answer
    x = 26,766.23

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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.