Home / 33,054.04-45,605.82-18,904.12

Finding the Fourth Proportional to 33,054.04, 45,605.82 and 18,904.12

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Solution

The fourth proportional to 33,054.04, 45,605.82 and 18,904.12 is: 26,082.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,054.04 : 45,605.82 = 18,904.12 : x
  2. Step 2: Convert to fraction form
    33,054.04/45,605.82 = 18,904.12/x
  3. Step 3: Cross multiply
    33,054.04x = 45,605.82 × 18,904.12
  4. Step 4: Simplify right side
    33,054.04x = 862,137,893.98
  5. Step 5: Solve for x
    x = 862,137,893.98/33,054.04
  6. Step 6: Final answer
    x = 26,082.68

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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.