Home / 16,707.92-25,052.15-6,320.48

Finding the Fourth Proportional to 16,707.92, 25,052.15 and 6,320.48

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Solution

The fourth proportional to 16,707.92, 25,052.15 and 6,320.48 is: 9,477.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,707.92 : 25,052.15 = 6,320.48 : x
  2. Step 2: Convert to fraction form
    16,707.92/25,052.15 = 6,320.48/x
  3. Step 3: Cross multiply
    16,707.92x = 25,052.15 × 6,320.48
  4. Step 4: Simplify right side
    16,707.92x = 158,341,456.17
  5. Step 5: Solve for x
    x = 158,341,456.17/16,707.92
  6. Step 6: Final answer
    x = 9,477.03

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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.