Home / 16,925.10-25,380.66-6,393.33

Finding the Fourth Proportional to 16,925.10, 25,380.66 and 6,393.33

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Solution

The fourth proportional to 16,925.10, 25,380.66 and 6,393.33 is: 9,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,925.10 : 25,380.66 = 6,393.33 : x
  2. Step 2: Convert to fraction form
    16,925.10/25,380.66 = 6,393.33/x
  3. Step 3: Cross multiply
    16,925.10x = 25,380.66 × 6,393.33
  4. Step 4: Simplify right side
    16,925.10x = 162,266,935.00
  5. Step 5: Solve for x
    x = 162,266,935.00/16,925.10
  6. Step 6: Final answer
    x = 9,587.35

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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.