Home / 25,650.14-35,396.96-14,318.91

Finding the Fourth Proportional to 25,650.14, 35,396.96 and 14,318.91

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Solution

The fourth proportional to 25,650.14, 35,396.96 and 14,318.91 is: 19,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.14 : 35,396.96 = 14,318.91 : x
  2. Step 2: Convert to fraction form
    25,650.14/35,396.96 = 14,318.91/x
  3. Step 3: Cross multiply
    25,650.14x = 35,396.96 × 14,318.91
  4. Step 4: Simplify right side
    25,650.14x = 506,845,812.92
  5. Step 5: Solve for x
    x = 506,845,812.92/25,650.14
  6. Step 6: Final answer
    x = 19,759.97

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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.