Home / 39,112.49-58,665.66-11,031.41

Finding the Fourth Proportional to 39,112.49, 58,665.66 and 11,031.41

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Solution

The fourth proportional to 39,112.49, 58,665.66 and 11,031.41 is: 16,546.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,112.49 : 58,665.66 = 11,031.41 : x
  2. Step 2: Convert to fraction form
    39,112.49/58,665.66 = 11,031.41/x
  3. Step 3: Cross multiply
    39,112.49x = 58,665.66 × 11,031.41
  4. Step 4: Simplify right side
    39,112.49x = 647,164,655.05
  5. Step 5: Solve for x
    x = 647,164,655.05/39,112.49
  6. Step 6: Final answer
    x = 16,546.24

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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.