Home / 17,289.37-23,859.10-9,736.45

Finding the Fourth Proportional to 17,289.37, 23,859.10 and 9,736.45

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Solution

The fourth proportional to 17,289.37, 23,859.10 and 9,736.45 is: 13,436.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,289.37 : 23,859.10 = 9,736.45 : x
  2. Step 2: Convert to fraction form
    17,289.37/23,859.10 = 9,736.45/x
  3. Step 3: Cross multiply
    17,289.37x = 23,859.10 × 9,736.45
  4. Step 4: Simplify right side
    17,289.37x = 232,302,886.72
  5. Step 5: Solve for x
    x = 232,302,886.72/17,289.37
  6. Step 6: Final answer
    x = 13,436.17

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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.