Home / 37,072.80-51,162.84-20,944.08

Finding the Fourth Proportional to 37,072.80, 51,162.84 and 20,944.08

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Solution

The fourth proportional to 37,072.80, 51,162.84 and 20,944.08 is: 28,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,072.80 : 51,162.84 = 20,944.08 : x
  2. Step 2: Convert to fraction form
    37,072.80/51,162.84 = 20,944.08/x
  3. Step 3: Cross multiply
    37,072.80x = 51,162.84 × 20,944.08
  4. Step 4: Simplify right side
    37,072.80x = 1,071,558,613.99
  5. Step 5: Solve for x
    x = 1,071,558,613.99/37,072.80
  6. Step 6: Final answer
    x = 28,904.17

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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.