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Finding the Fourth Proportional to 24,995, 34,493.46 and 13,817

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Solution

The fourth proportional to 24,995, 34,493.46 and 13,817 is: 19,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,995 : 34,493.46 = 13,817 : x
  2. Step 2: Convert to fraction form
    24,995/34,493.46 = 13,817/x
  3. Step 3: Cross multiply
    24,995x = 34,493.46 × 13,817
  4. Step 4: Simplify right side
    24,995x = 476,596,136.82
  5. Step 5: Solve for x
    x = 476,596,136.82/24,995
  6. Step 6: Final answer
    x = 19,067.66

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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.