Home / 33,222.40-49,832.52-13,495.12

Finding the Fourth Proportional to 33,222.40, 49,832.52 and 13,495.12

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Solution

The fourth proportional to 33,222.40, 49,832.52 and 13,495.12 is: 20,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222.40 : 49,832.52 = 13,495.12 : x
  2. Step 2: Convert to fraction form
    33,222.40/49,832.52 = 13,495.12/x
  3. Step 3: Cross multiply
    33,222.40x = 49,832.52 × 13,495.12
  4. Step 4: Simplify right side
    33,222.40x = 672,495,837.30
  5. Step 5: Solve for x
    x = 672,495,837.30/33,222.40
  6. Step 6: Final answer
    x = 20,242.24

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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.