Home / 35,458.05-53,195.27-11,763.83

Finding the Fourth Proportional to 35,458.05, 53,195.27 and 11,763.83

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Solution

The fourth proportional to 35,458.05, 53,195.27 and 11,763.83 is: 17,648.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458.05 : 53,195.27 = 11,763.83 : x
  2. Step 2: Convert to fraction form
    35,458.05/53,195.27 = 11,763.83/x
  3. Step 3: Cross multiply
    35,458.05x = 53,195.27 × 11,763.83
  4. Step 4: Simplify right side
    35,458.05x = 625,780,187.25
  5. Step 5: Solve for x
    x = 625,780,187.25/35,458.05
  6. Step 6: Final answer
    x = 17,648.46

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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.