Home / 13,032.96-19,537.26-7,769.34

Finding the Fourth Proportional to 13,032.96, 19,537.26 and 7,769.34

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Solution

The fourth proportional to 13,032.96, 19,537.26 and 7,769.34 is: 11,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.96 : 19,537.26 = 7,769.34 : x
  2. Step 2: Convert to fraction form
    13,032.96/19,537.26 = 7,769.34/x
  3. Step 3: Cross multiply
    13,032.96x = 19,537.26 × 7,769.34
  4. Step 4: Simplify right side
    13,032.96x = 151,791,615.61
  5. Step 5: Solve for x
    x = 151,791,615.61/13,032.96
  6. Step 6: Final answer
    x = 11,646.75

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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.