Home / 33,066.54-45,639.69-18,927.54

Finding the Fourth Proportional to 33,066.54, 45,639.69 and 18,927.54

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Solution

The fourth proportional to 33,066.54, 45,639.69 and 18,927.54 is: 26,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,066.54 : 45,639.69 = 18,927.54 : x
  2. Step 2: Convert to fraction form
    33,066.54/45,639.69 = 18,927.54/x
  3. Step 3: Cross multiply
    33,066.54x = 45,639.69 × 18,927.54
  4. Step 4: Simplify right side
    33,066.54x = 863,847,058.06
  5. Step 5: Solve for x
    x = 863,847,058.06/33,066.54
  6. Step 6: Final answer
    x = 26,124.51

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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.