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Finding the Fourth Proportional to 34,433.88, 47,514.84 and 19,323.42

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Solution

The fourth proportional to 34,433.88, 47,514.84 and 19,323.42 is: 26,664.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,433.88 : 47,514.84 = 19,323.42 : x
  2. Step 2: Convert to fraction form
    34,433.88/47,514.84 = 19,323.42/x
  3. Step 3: Cross multiply
    34,433.88x = 47,514.84 × 19,323.42
  4. Step 4: Simplify right side
    34,433.88x = 918,149,209.55
  5. Step 5: Solve for x
    x = 918,149,209.55/34,433.88
  6. Step 6: Final answer
    x = 26,664.12

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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.