Home / 33,264.25-45,904.68-18,360.25

Finding the Fourth Proportional to 33,264.25, 45,904.68 and 18,360.25

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Solution

The fourth proportional to 33,264.25, 45,904.68 and 18,360.25 is: 25,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264.25 : 45,904.68 = 18,360.25 : x
  2. Step 2: Convert to fraction form
    33,264.25/45,904.68 = 18,360.25/x
  3. Step 3: Cross multiply
    33,264.25x = 45,904.68 × 18,360.25
  4. Step 4: Simplify right side
    33,264.25x = 842,821,400.97
  5. Step 5: Solve for x
    x = 842,821,400.97/33,264.25
  6. Step 6: Final answer
    x = 25,337.15

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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.