Home / 25,863.85-38,729.90-17,071.93

Finding the Fourth Proportional to 25,863.85, 38,729.90 and 17,071.93

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Solution

The fourth proportional to 25,863.85, 38,729.90 and 17,071.93 is: 25,564.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,863.85 : 38,729.90 = 17,071.93 : x
  2. Step 2: Convert to fraction form
    25,863.85/38,729.90 = 17,071.93/x
  3. Step 3: Cross multiply
    25,863.85x = 38,729.90 × 17,071.93
  4. Step 4: Simplify right side
    25,863.85x = 661,194,056.35
  5. Step 5: Solve for x
    x = 661,194,056.35/25,863.85
  6. Step 6: Final answer
    x = 25,564.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.