Home / 13,032.74-19,546.10-7,769.23

Finding the Fourth Proportional to 13,032.74, 19,546.10 and 7,769.23

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Solution

The fourth proportional to 13,032.74, 19,546.10 and 7,769.23 is: 11,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.74 : 19,546.10 = 7,769.23 : x
  2. Step 2: Convert to fraction form
    13,032.74/19,546.10 = 7,769.23/x
  3. Step 3: Cross multiply
    13,032.74x = 19,546.10 × 7,769.23
  4. Step 4: Simplify right side
    13,032.74x = 151,858,204.93
  5. Step 5: Solve for x
    x = 151,858,204.93/13,032.74
  6. Step 6: Final answer
    x = 11,652.06

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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.