Home / 17,288.35-23,857.98-9,734.68

Finding the Fourth Proportional to 17,288.35, 23,857.98 and 9,734.68

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Solution

The fourth proportional to 17,288.35, 23,857.98 and 9,734.68 is: 13,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,288.35 : 23,857.98 = 9,734.68 : x
  2. Step 2: Convert to fraction form
    17,288.35/23,857.98 = 9,734.68/x
  3. Step 3: Cross multiply
    17,288.35x = 23,857.98 × 9,734.68
  4. Step 4: Simplify right side
    17,288.35x = 232,249,794.06
  5. Step 5: Solve for x
    x = 232,249,794.06/17,288.35
  6. Step 6: Final answer
    x = 13,433.89

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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.