Home / 25,400.18-35,052.52-14,069.84

Finding the Fourth Proportional to 25,400.18, 35,052.52 and 14,069.84

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Solution

The fourth proportional to 25,400.18, 35,052.52 and 14,069.84 is: 19,416.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,400.18 : 35,052.52 = 14,069.84 : x
  2. Step 2: Convert to fraction form
    25,400.18/35,052.52 = 14,069.84/x
  3. Step 3: Cross multiply
    25,400.18x = 35,052.52 × 14,069.84
  4. Step 4: Simplify right side
    25,400.18x = 493,183,400.45
  5. Step 5: Solve for x
    x = 493,183,400.45/25,400.18
  6. Step 6: Final answer
    x = 19,416.54

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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.