Home / 21,594.33-32,396.76-9,107.64

Finding the Fourth Proportional to 21,594.33, 32,396.76 and 9,107.64

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Solution

The fourth proportional to 21,594.33, 32,396.76 and 9,107.64 is: 13,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594.33 : 32,396.76 = 9,107.64 : x
  2. Step 2: Convert to fraction form
    21,594.33/32,396.76 = 9,107.64/x
  3. Step 3: Cross multiply
    21,594.33x = 32,396.76 × 9,107.64
  4. Step 4: Simplify right side
    21,594.33x = 295,058,027.25
  5. Step 5: Solve for x
    x = 295,058,027.25/21,594.33
  6. Step 6: Final answer
    x = 13,663.68

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1.5x scale

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.