Home / 13,032.80-19,548.07-3,544.76

Finding the Fourth Proportional to 13,032.80, 19,548.07 and 3,544.76

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Solution

The fourth proportional to 13,032.80, 19,548.07 and 3,544.76 is: 5,316.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.80 : 19,548.07 = 3,544.76 : x
  2. Step 2: Convert to fraction form
    13,032.80/19,548.07 = 3,544.76/x
  3. Step 3: Cross multiply
    13,032.80x = 19,548.07 × 3,544.76
  4. Step 4: Simplify right side
    13,032.80x = 69,293,256.62
  5. Step 5: Solve for x
    x = 69,293,256.62/13,032.80
  6. Step 6: Final answer
    x = 5,316.84

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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.