Home / 37,170.65-51,295.08-20,174.93

Finding the Fourth Proportional to 37,170.65, 51,295.08 and 20,174.93

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Solution

The fourth proportional to 37,170.65, 51,295.08 and 20,174.93 is: 27,841.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,170.65 : 51,295.08 = 20,174.93 : x
  2. Step 2: Convert to fraction form
    37,170.65/51,295.08 = 20,174.93/x
  3. Step 3: Cross multiply
    37,170.65x = 51,295.08 × 20,174.93
  4. Step 4: Simplify right side
    37,170.65x = 1,034,874,648.34
  5. Step 5: Solve for x
    x = 1,034,874,648.34/37,170.65
  6. Step 6: Final answer
    x = 27,841.18

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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.