Home / 37,585.14-51,870.45-21,448.73

Finding the Fourth Proportional to 37,585.14, 51,870.45 and 21,448.73

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Solution

The fourth proportional to 37,585.14, 51,870.45 and 21,448.73 is: 29,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,585.14 : 51,870.45 = 21,448.73 : x
  2. Step 2: Convert to fraction form
    37,585.14/51,870.45 = 21,448.73/x
  3. Step 3: Cross multiply
    37,585.14x = 51,870.45 × 21,448.73
  4. Step 4: Simplify right side
    37,585.14x = 1,112,555,017.68
  5. Step 5: Solve for x
    x = 1,112,555,017.68/37,585.14
  6. Step 6: Final answer
    x = 29,600.93

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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.