Home / 16,935.39-25,403.07-4,623.39

Finding the Fourth Proportional to 16,935.39, 25,403.07 and 4,623.39

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Solution

The fourth proportional to 16,935.39, 25,403.07 and 4,623.39 is: 6,935.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,935.39 : 25,403.07 = 4,623.39 : x
  2. Step 2: Convert to fraction form
    16,935.39/25,403.07 = 4,623.39/x
  3. Step 3: Cross multiply
    16,935.39x = 25,403.07 × 4,623.39
  4. Step 4: Simplify right side
    16,935.39x = 117,448,299.81
  5. Step 5: Solve for x
    x = 117,448,299.81/16,935.39
  6. Step 6: Final answer
    x = 6,935.08

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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.