Home / 19,553.64-29,330.52-13,736.24

Finding the Fourth Proportional to 19,553.64, 29,330.52 and 13,736.24

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Solution

The fourth proportional to 19,553.64, 29,330.52 and 13,736.24 is: 20,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.64 : 29,330.52 = 13,736.24 : x
  2. Step 2: Convert to fraction form
    19,553.64/29,330.52 = 13,736.24/x
  3. Step 3: Cross multiply
    19,553.64x = 29,330.52 × 13,736.24
  4. Step 4: Simplify right side
    19,553.64x = 402,891,062.04
  5. Step 5: Solve for x
    x = 402,891,062.04/19,553.64
  6. Step 6: Final answer
    x = 20,604.40

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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.