Home / 37,448.27-51,678.71-20,452.65

Finding the Fourth Proportional to 37,448.27, 51,678.71 and 20,452.65

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Solution

The fourth proportional to 37,448.27, 51,678.71 and 20,452.65 is: 28,224.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,448.27 : 51,678.71 = 20,452.65 : x
  2. Step 2: Convert to fraction form
    37,448.27/51,678.71 = 20,452.65/x
  3. Step 3: Cross multiply
    37,448.27x = 51,678.71 × 20,452.65
  4. Step 4: Simplify right side
    37,448.27x = 1,056,966,465.82
  5. Step 5: Solve for x
    x = 1,056,966,465.82/37,448.27
  6. Step 6: Final answer
    x = 28,224.71

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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.