Home / 13,476.36-20,215.08-6,549.24

Finding the Fourth Proportional to 13,476.36, 20,215.08 and 6,549.24

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Solution

The fourth proportional to 13,476.36, 20,215.08 and 6,549.24 is: 9,824.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476.36 : 20,215.08 = 6,549.24 : x
  2. Step 2: Convert to fraction form
    13,476.36/20,215.08 = 6,549.24/x
  3. Step 3: Cross multiply
    13,476.36x = 20,215.08 × 6,549.24
  4. Step 4: Simplify right side
    13,476.36x = 132,393,410.54
  5. Step 5: Solve for x
    x = 132,393,410.54/13,476.36
  6. Step 6: Final answer
    x = 9,824.12

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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.