Home / 37,479.42-51,751.41-23,160.06

Finding the Fourth Proportional to 37,479.42, 51,751.41 and 23,160.06

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Solution

The fourth proportional to 37,479.42, 51,751.41 and 23,160.06 is: 31,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,479.42 : 51,751.41 = 23,160.06 : x
  2. Step 2: Convert to fraction form
    37,479.42/51,751.41 = 23,160.06/x
  3. Step 3: Cross multiply
    37,479.42x = 51,751.41 × 23,160.06
  4. Step 4: Simplify right side
    37,479.42x = 1,198,565,760.68
  5. Step 5: Solve for x
    x = 1,198,565,760.68/37,479.42
  6. Step 6: Final answer
    x = 31,979.30

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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.