Home / 39,110.82-58,666.26-11,030.64

Finding the Fourth Proportional to 39,110.82, 58,666.26 and 11,030.64

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Solution

The fourth proportional to 39,110.82, 58,666.26 and 11,030.64 is: 16,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110.82 : 58,666.26 = 11,030.64 : x
  2. Step 2: Convert to fraction form
    39,110.82/58,666.26 = 11,030.64/x
  3. Step 3: Cross multiply
    39,110.82x = 58,666.26 × 11,030.64
  4. Step 4: Simplify right side
    39,110.82x = 647,126,394.21
  5. Step 5: Solve for x
    x = 647,126,394.21/39,110.82
  6. Step 6: Final answer
    x = 16,545.97

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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.