Home / 39,365.19-59,016.60-19,633.59

Finding the Fourth Proportional to 39,365.19, 59,016.60 and 19,633.59

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Solution

The fourth proportional to 39,365.19, 59,016.60 and 19,633.59 is: 29,434.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,365.19 : 59,016.60 = 19,633.59 : x
  2. Step 2: Convert to fraction form
    39,365.19/59,016.60 = 19,633.59/x
  3. Step 3: Cross multiply
    39,365.19x = 59,016.60 × 19,633.59
  4. Step 4: Simplify right side
    39,365.19x = 1,158,707,727.59
  5. Step 5: Solve for x
    x = 1,158,707,727.59/39,365.19
  6. Step 6: Final answer
    x = 29,434.83

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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.