Home / 38,839.29-57,995.49-30,852.15

Finding the Fourth Proportional to 38,839.29, 57,995.49 and 30,852.15

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Solution

The fourth proportional to 38,839.29, 57,995.49 and 30,852.15 is: 46,068.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,839.29 : 57,995.49 = 30,852.15 : x
  2. Step 2: Convert to fraction form
    38,839.29/57,995.49 = 30,852.15/x
  3. Step 3: Cross multiply
    38,839.29x = 57,995.49 × 30,852.15
  4. Step 4: Simplify right side
    38,839.29x = 1,789,285,556.80
  5. Step 5: Solve for x
    x = 1,789,285,556.80/38,839.29
  6. Step 6: Final answer
    x = 46,068.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.