Home / 24,965.10-34,451.53-13,634.55

Finding the Fourth Proportional to 24,965.10, 34,451.53 and 13,634.55

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Solution

The fourth proportional to 24,965.10, 34,451.53 and 13,634.55 is: 18,815.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,965.10 : 34,451.53 = 13,634.55 : x
  2. Step 2: Convert to fraction form
    24,965.10/34,451.53 = 13,634.55/x
  3. Step 3: Cross multiply
    24,965.10x = 34,451.53 × 13,634.55
  4. Step 4: Simplify right side
    24,965.10x = 469,731,108.36
  5. Step 5: Solve for x
    x = 469,731,108.36/24,965.10
  6. Step 6: Final answer
    x = 18,815.51

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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.