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Finding the Fourth Proportional to 25,508.94, 35,202.15 and 14,330.94

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Solution

The fourth proportional to 25,508.94, 35,202.15 and 14,330.94 is: 19,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,508.94 : 35,202.15 = 14,330.94 : x
  2. Step 2: Convert to fraction form
    25,508.94/35,202.15 = 14,330.94/x
  3. Step 3: Cross multiply
    25,508.94x = 35,202.15 × 14,330.94
  4. Step 4: Simplify right side
    25,508.94x = 504,479,899.52
  5. Step 5: Solve for x
    x = 504,479,899.52/25,508.94
  6. Step 6: Final answer
    x = 19,776.59

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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.