Home / 33,150.61-45,740.03-18,807.27

Finding the Fourth Proportional to 33,150.61, 45,740.03 and 18,807.27

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Solution

The fourth proportional to 33,150.61, 45,740.03 and 18,807.27 is: 25,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,150.61 : 45,740.03 = 18,807.27 : x
  2. Step 2: Convert to fraction form
    33,150.61/45,740.03 = 18,807.27/x
  3. Step 3: Cross multiply
    33,150.61x = 45,740.03 × 18,807.27
  4. Step 4: Simplify right side
    33,150.61x = 860,244,828.46
  5. Step 5: Solve for x
    x = 860,244,828.46/33,150.61
  6. Step 6: Final answer
    x = 25,949.59

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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.