Home / 33,612.25-46,384.05-18,504.76

Finding the Fourth Proportional to 33,612.25, 46,384.05 and 18,504.76

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Solution

The fourth proportional to 33,612.25, 46,384.05 and 18,504.76 is: 25,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,612.25 : 46,384.05 = 18,504.76 : x
  2. Step 2: Convert to fraction form
    33,612.25/46,384.05 = 18,504.76/x
  3. Step 3: Cross multiply
    33,612.25x = 46,384.05 × 18,504.76
  4. Step 4: Simplify right side
    33,612.25x = 858,325,666.51
  5. Step 5: Solve for x
    x = 858,325,666.51/33,612.25
  6. Step 6: Final answer
    x = 25,536.10

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Half scale
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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.