Home / 35,410.67-53,116.01-11,711.86

Finding the Fourth Proportional to 35,410.67, 53,116.01 and 11,711.86

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Solution

The fourth proportional to 35,410.67, 53,116.01 and 11,711.86 is: 17,567.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,410.67 : 53,116.01 = 11,711.86 : x
  2. Step 2: Convert to fraction form
    35,410.67/53,116.01 = 11,711.86/x
  3. Step 3: Cross multiply
    35,410.67x = 53,116.01 × 11,711.86
  4. Step 4: Simplify right side
    35,410.67x = 622,087,272.88
  5. Step 5: Solve for x
    x = 622,087,272.88/35,410.67
  6. Step 6: Final answer
    x = 17,567.79

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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.