Home / 25,425.75-35,086.93-14,095.05

Finding the Fourth Proportional to 25,425.75, 35,086.93 and 14,095.05

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Solution

The fourth proportional to 25,425.75, 35,086.93 and 14,095.05 is: 19,450.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,425.75 : 35,086.93 = 14,095.05 : x
  2. Step 2: Convert to fraction form
    25,425.75/35,086.93 = 14,095.05/x
  3. Step 3: Cross multiply
    25,425.75x = 35,086.93 × 14,095.05
  4. Step 4: Simplify right side
    25,425.75x = 494,552,032.70
  5. Step 5: Solve for x
    x = 494,552,032.70/25,425.75
  6. Step 6: Final answer
    x = 19,450.83

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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.