Home / 17,039.21-23,513.40-9,485.31

Finding the Fourth Proportional to 17,039.21, 23,513.40 and 9,485.31

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Solution

The fourth proportional to 17,039.21, 23,513.40 and 9,485.31 is: 13,089.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039.21 : 23,513.40 = 9,485.31 : x
  2. Step 2: Convert to fraction form
    17,039.21/23,513.40 = 9,485.31/x
  3. Step 3: Cross multiply
    17,039.21x = 23,513.40 × 9,485.31
  4. Step 4: Simplify right side
    17,039.21x = 223,031,976.33
  5. Step 5: Solve for x
    x = 223,031,976.33/17,039.21
  6. Step 6: Final answer
    x = 13,089.34

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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.