Home / 39,293.30-58,940.49-11,213.34

Finding the Fourth Proportional to 39,293.30, 58,940.49 and 11,213.34

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Solution

The fourth proportional to 39,293.30, 58,940.49 and 11,213.34 is: 16,820.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,293.30 : 58,940.49 = 11,213.34 : x
  2. Step 2: Convert to fraction form
    39,293.30/58,940.49 = 11,213.34/x
  3. Step 3: Cross multiply
    39,293.30x = 58,940.49 × 11,213.34
  4. Step 4: Simplify right side
    39,293.30x = 660,919,754.14
  5. Step 5: Solve for x
    x = 660,919,754.14/39,293.30
  6. Step 6: Final answer
    x = 16,820.16

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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.