Home / 33,263.25-45,903.30-18,359.25

Finding the Fourth Proportional to 33,263.25, 45,903.30 and 18,359.25

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Solution

The fourth proportional to 33,263.25, 45,903.30 and 18,359.25 is: 25,335.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263.25 : 45,903.30 = 18,359.25 : x
  2. Step 2: Convert to fraction form
    33,263.25/45,903.30 = 18,359.25/x
  3. Step 3: Cross multiply
    33,263.25x = 45,903.30 × 18,359.25
  4. Step 4: Simplify right side
    33,263.25x = 842,750,160.53
  5. Step 5: Solve for x
    x = 842,750,160.53/33,263.25
  6. Step 6: Final answer
    x = 25,335.77

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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.