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Finding the Fourth Proportional to 25,797.66, 38,690.73 and 10,810.14

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Solution

The fourth proportional to 25,797.66, 38,690.73 and 10,810.14 is: 16,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,797.66 : 38,690.73 = 10,810.14 : x
  2. Step 2: Convert to fraction form
    25,797.66/38,690.73 = 10,810.14/x
  3. Step 3: Cross multiply
    25,797.66x = 38,690.73 × 10,810.14
  4. Step 4: Simplify right side
    25,797.66x = 418,252,208.00
  5. Step 5: Solve for x
    x = 418,252,208.00/25,797.66
  6. Step 6: Final answer
    x = 16,212.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.