Home / 25,770.06-35,562.81-14,439.57

Finding the Fourth Proportional to 25,770.06, 35,562.81 and 14,439.57

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Solution

The fourth proportional to 25,770.06, 35,562.81 and 14,439.57 is: 19,926.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,770.06 : 35,562.81 = 14,439.57 : x
  2. Step 2: Convert to fraction form
    25,770.06/35,562.81 = 14,439.57/x
  3. Step 3: Cross multiply
    25,770.06x = 35,562.81 × 14,439.57
  4. Step 4: Simplify right side
    25,770.06x = 513,511,684.39
  5. Step 5: Solve for x
    x = 513,511,684.39/25,770.06
  6. Step 6: Final answer
    x = 19,926.68

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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.