Home / 16,872.48-25,309.40-6,341.40

Finding the Fourth Proportional to 16,872.48, 25,309.40 and 6,341.40

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Solution

The fourth proportional to 16,872.48, 25,309.40 and 6,341.40 is: 9,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.48 : 25,309.40 = 6,341.40 : x
  2. Step 2: Convert to fraction form
    16,872.48/25,309.40 = 6,341.40/x
  3. Step 3: Cross multiply
    16,872.48x = 25,309.40 × 6,341.40
  4. Step 4: Simplify right side
    16,872.48x = 160,496,997.45
  5. Step 5: Solve for x
    x = 160,496,997.45/16,872.48
  6. Step 6: Final answer
    x = 9,512.35

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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.