Home / 25,852.60-38,714.10-17,039.80

Finding the Fourth Proportional to 25,852.60, 38,714.10 and 17,039.80

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Solution

The fourth proportional to 25,852.60, 38,714.10 and 17,039.80 is: 25,516.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852.60 : 38,714.10 = 17,039.80 : x
  2. Step 2: Convert to fraction form
    25,852.60/38,714.10 = 17,039.80/x
  3. Step 3: Cross multiply
    25,852.60x = 38,714.10 × 17,039.80
  4. Step 4: Simplify right side
    25,852.60x = 659,680,521.18
  5. Step 5: Solve for x
    x = 659,680,521.18/25,852.60
  6. Step 6: Final answer
    x = 25,516.99

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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.