Home / 16,703.30-25,055.16-5,015.84

Finding the Fourth Proportional to 16,703.30, 25,055.16 and 5,015.84

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Solution

The fourth proportional to 16,703.30, 25,055.16 and 5,015.84 is: 7,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,703.30 : 25,055.16 = 5,015.84 : x
  2. Step 2: Convert to fraction form
    16,703.30/25,055.16 = 5,015.84/x
  3. Step 3: Cross multiply
    16,703.30x = 25,055.16 × 5,015.84
  4. Step 4: Simplify right side
    16,703.30x = 125,672,673.73
  5. Step 5: Solve for x
    x = 125,672,673.73/16,703.30
  6. Step 6: Final answer
    x = 7,523.82

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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.