Home / 25,605.88-35,336.26-14,276.09

Finding the Fourth Proportional to 25,605.88, 35,336.26 and 14,276.09

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Solution

The fourth proportional to 25,605.88, 35,336.26 and 14,276.09 is: 19,701.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,605.88 : 35,336.26 = 14,276.09 : x
  2. Step 2: Convert to fraction form
    25,605.88/35,336.26 = 14,276.09/x
  3. Step 3: Cross multiply
    25,605.88x = 35,336.26 × 14,276.09
  4. Step 4: Simplify right side
    25,605.88x = 504,463,451.34
  5. Step 5: Solve for x
    x = 504,463,451.34/25,605.88
  6. Step 6: Final answer
    x = 19,701.08

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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.