Home / 17,256.28-25,878.04-6,160

Finding the Fourth Proportional to 17,256.28, 25,878.04 and 6,160

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Solution

The fourth proportional to 17,256.28, 25,878.04 and 6,160 is: 9,237.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256.28 : 25,878.04 = 6,160 : x
  2. Step 2: Convert to fraction form
    17,256.28/25,878.04 = 6,160/x
  3. Step 3: Cross multiply
    17,256.28x = 25,878.04 × 6,160
  4. Step 4: Simplify right side
    17,256.28x = 159,408,726.40
  5. Step 5: Solve for x
    x = 159,408,726.40/17,256.28
  6. Step 6: Final answer
    x = 9,237.72

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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.