Home / 13,202.79-19,754.97-13,055.16

Finding the Fourth Proportional to 13,202.79, 19,754.97 and 13,055.16

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Solution

The fourth proportional to 13,202.79, 19,754.97 and 13,055.16 is: 19,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.79 : 19,754.97 = 13,055.16 : x
  2. Step 2: Convert to fraction form
    13,202.79/19,754.97 = 13,055.16/x
  3. Step 3: Cross multiply
    13,202.79x = 19,754.97 × 13,055.16
  4. Step 4: Simplify right side
    13,202.79x = 257,904,294.15
  5. Step 5: Solve for x
    x = 257,904,294.15/13,202.79
  6. Step 6: Final answer
    x = 19,534.08

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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.