Home / 25,990.70-35,867.18-14,054.05

Finding the Fourth Proportional to 25,990.70, 35,867.18 and 14,054.05

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Solution

The fourth proportional to 25,990.70, 35,867.18 and 14,054.05 is: 19,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990.70 : 35,867.18 = 14,054.05 : x
  2. Step 2: Convert to fraction form
    25,990.70/35,867.18 = 14,054.05/x
  3. Step 3: Cross multiply
    25,990.70x = 35,867.18 × 14,054.05
  4. Step 4: Simplify right side
    25,990.70x = 504,079,086.55
  5. Step 5: Solve for x
    x = 504,079,086.55/25,990.70
  6. Step 6: Final answer
    x = 19,394.59

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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.