Home / 33,213.06-45,833.58-18,105.48

Finding the Fourth Proportional to 33,213.06, 45,833.58 and 18,105.48

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Solution

The fourth proportional to 33,213.06, 45,833.58 and 18,105.48 is: 24,985.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213.06 : 45,833.58 = 18,105.48 : x
  2. Step 2: Convert to fraction form
    33,213.06/45,833.58 = 18,105.48/x
  3. Step 3: Cross multiply
    33,213.06x = 45,833.58 × 18,105.48
  4. Step 4: Simplify right side
    33,213.06x = 829,838,966.02
  5. Step 5: Solve for x
    x = 829,838,966.02/33,213.06
  6. Step 6: Final answer
    x = 24,985.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.