Home / 39,067.05-58,602.20-11,365.05

Finding the Fourth Proportional to 39,067.05, 58,602.20 and 11,365.05

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Solution

The fourth proportional to 39,067.05, 58,602.20 and 11,365.05 is: 17,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,067.05 : 58,602.20 = 11,365.05 : x
  2. Step 2: Convert to fraction form
    39,067.05/58,602.20 = 11,365.05/x
  3. Step 3: Cross multiply
    39,067.05x = 58,602.20 × 11,365.05
  4. Step 4: Simplify right side
    39,067.05x = 666,016,933.11
  5. Step 5: Solve for x
    x = 666,016,933.11/39,067.05
  6. Step 6: Final answer
    x = 17,048.05

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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.