Home / 16,996.29-23,456.36-9,924.99

Finding the Fourth Proportional to 16,996.29, 23,456.36 and 9,924.99

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Solution

The fourth proportional to 16,996.29, 23,456.36 and 9,924.99 is: 13,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996.29 : 23,456.36 = 9,924.99 : x
  2. Step 2: Convert to fraction form
    16,996.29/23,456.36 = 9,924.99/x
  3. Step 3: Cross multiply
    16,996.29x = 23,456.36 × 9,924.99
  4. Step 4: Simplify right side
    16,996.29x = 232,804,163.25
  5. Step 5: Solve for x
    x = 232,804,163.25/16,996.29
  6. Step 6: Final answer
    x = 13,697.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.